Cisco NAT Config for DSLCisco - NAT causes nslookup to return local IPSetup Cisco IOS Static NATASA 5505 w/ Verizon DSLforward same port but for two different IPs (cisco)Cisco NAT failing on 3700 seriesHow could I add NAT with private subnet to this Cisco 2500 config?Cisco 1841 router: NAT overload appears to not be working - config problem or host network problem?Cisco ip nat overload algorithmAllowing incoming VPN connections through a Cisco 2921 to a DD-WRT DeviceCisco static NAT not working on LAN side

What is the "ls" directory in my home directory?

Second 100 amp breaker inside existing 200 amp residential panel for new detached garage

Are there any individual aliens that have gained superpowers in the Marvel universe?

Methodology: Writing unit tests for another developer

Find All Possible Unique Combinations of Letters in a Word

Why does independence imply zero correlation?

Covering index used despite missing column

Justifying Affordable Bespoke Spaceships

Extending prime numbers digit by digit while retaining primality

What triggered jesuits' ban on infinitesimals in 1632?

How many people are necessary to maintain modern civilisation?

What are the pros and cons for the two possible "gear directions" when parking the car on a hill?

Explicit song lyrics checker

In the US, can a former president run again?

Dmesg full of I/O errors, smart ok, four disks affected

Is declining an undergraduate award which causes me discomfort appropriate?

Is there a term for the belief that "if it's legal, it's moral"?

Can the pre-order traversal of two different trees be the same even though they are different?

Very tricky nonogram - where to go next?

Drawing a second weapon as part of an attack?

Prisoner on alien planet escapes by making up a story about ghost companions and wins the war

Rejecting an offer after accepting it just 10 days from date of joining

Non-misogynistic way to say “asshole”?

Warnings using NDSolve on wave PDE. "Using maximum number of grid points" , "Warning: scaled local spatial error estimate"



Cisco NAT Config for DSL


Cisco - NAT causes nslookup to return local IPSetup Cisco IOS Static NATASA 5505 w/ Verizon DSLforward same port but for two different IPs (cisco)Cisco NAT failing on 3700 seriesHow could I add NAT with private subnet to this Cisco 2500 config?Cisco 1841 router: NAT overload appears to not be working - config problem or host network problem?Cisco ip nat overload algorithmAllowing incoming VPN connections through a Cisco 2921 to a DD-WRT DeviceCisco static NAT not working on LAN side






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty height:90px;width:728px;box-sizing:border-box;








0















So, we've had the two weeks from hell with a Verizon DSL install -- but after four man days of our time spent, they finally have that working. But, now I'm struggling with our LAN config.



In short, I have a Verizon DSL connection with 5 static IPs. I want to NAT most of our machines through 1 static IP, and then the balance of static IPs would be used for public facing devices.



The design is:



Verizon DSL Modem -> Cisco 2600 E1/0 ...
Cisco 2600 E0/0 -> 24 port managed switch



The 2600's public interface is at 69.24.8.18.



Below is the config that I currently have tried.



10.20.60.0-255 is the private addresses for the LAN (e0/0). I would like the Cisco to give these out via DHCP. The dns-server 68.94.156.1 68.94.157.1 are good DNS servers. This all looks to be working fine.



69.24.8.18-22 are our static IPs with Verizon. 69.24.8.1 is the default route through Verizon. Subnet mask is 255.255.255.0



69.24.8.18 is the 2600 address as I said. 69.24.8.19 is the NAT pool address for 10.20.60.xxx addresses to share -- but I would love to conserve the IPs and make this pool use the same as the router address (69.24.8.18). I think that's possible, right?



192.168.1.1 is the address of the Verizon DSL Router. 192.168.1.10 is the address of the Cisco on that segment for convenience sake.



The switch is where I'd like to plug in all VoIP phones, and computers into ... whether they have a 10.20.60.xxx or have a public address (e.g., 69.24.8.20-22). Is that doable?



This can't be that hard -- but I'm thinking I'm pretty lame. Any advice?




Cisco-2600#wr

Building configuration...

[OK]

Cisco-2600#sho run

Building configuration...



Current configuration : 2126 bytes

!

version 12.1

no service single-slot-reload-enable

service timestamps debug datetime

service timestamps log datetime

service password-encryption

!

hostname Cisco-2600

!

logging buffered 4096 debugging

no logging console

enable secret 5 $1$bNtd$Zc9axgSjxOr4nrts9kJVb/

enable password 7 010109114F0E0B0A

!

!

!

!

!

memory-size iomem 15

clock timezone PST -8

clock summer-time PDT recurring

ip subnet-zero

no ip source-route

ip dhcp excluded-address 10.20.60.1 10.20.60.99

ip dhcp excluded-address 10.20.60.200 10.20.60.254

!

ip dhcp pool dhcp-MainLAN

network 10.20.60.0 255.255.255.0

domain-name something.com

default-router 10.20.60.1

dns-server 68.94.156.1 68.94.157.1

lease 0 2

!

no ip bootp server

!

!

!

interface Loopback1

no ip address

!

interface Ethernet0/0

description Lakefield Private LAN

ip address 10.20.60.1 255.255.255.0

no ip redirects

no ip proxy-arp

ip nat inside

no ip mroute-cache

half-duplex

no cdp enable

!

interface Ethernet0/1

no ip address

no ip redirects

no ip mroute-cache

shutdown

half-duplex

no cdp enable

!

interface Ethernet1/0

description Verizon-DSL

ip address 69.24.8.18 255.255.255.0

ip nat outside

no ip mroute-cache

half-duplex

no cdp enable

!

router rip

network 10.0.0.0

network 69.0.0.0

!

ip nat pool NAT-Pool 69.24.8.19 69.24.8.19 netmask 255.255.255.0

ip nat inside source list 1 pool NAT-Pool overload

ip classless

ip route 0.0.0.0 0.0.0.0 69.24.8.1

no ip http server

!

logging trap debugging

logging facility local0

access-list 1 permit 10.20.60.0 0.0.0.255

no cdp run

snmp-server engineID local 000000090200003080F34140

snmp-server community RO RO

snmp-server community Cisco-2600 RO

snmp-server community public RO

banner login ^CC

********************************************

* This is a private network. No *

* unauthorized usage without *

* permission. Thank you. *

********************************************

^C

!

line con 0

exec-timeout 60 0

login

line aux 0

line vty 0 4

exec-timeout 1440 0

password 7 0519091A3549430C

login

!

ntp clock-period 17179828

ntp server 192.6.38.127

end


Cisco-2600#










share|improve this question
























  • This is kind of a 'do my work for me post'. Maybe you should state what isn't working in particular?

    – Kyle Brandt
    Aug 1 '09 at 13:52

















0















So, we've had the two weeks from hell with a Verizon DSL install -- but after four man days of our time spent, they finally have that working. But, now I'm struggling with our LAN config.



In short, I have a Verizon DSL connection with 5 static IPs. I want to NAT most of our machines through 1 static IP, and then the balance of static IPs would be used for public facing devices.



The design is:



Verizon DSL Modem -> Cisco 2600 E1/0 ...
Cisco 2600 E0/0 -> 24 port managed switch



The 2600's public interface is at 69.24.8.18.



Below is the config that I currently have tried.



10.20.60.0-255 is the private addresses for the LAN (e0/0). I would like the Cisco to give these out via DHCP. The dns-server 68.94.156.1 68.94.157.1 are good DNS servers. This all looks to be working fine.



69.24.8.18-22 are our static IPs with Verizon. 69.24.8.1 is the default route through Verizon. Subnet mask is 255.255.255.0



69.24.8.18 is the 2600 address as I said. 69.24.8.19 is the NAT pool address for 10.20.60.xxx addresses to share -- but I would love to conserve the IPs and make this pool use the same as the router address (69.24.8.18). I think that's possible, right?



192.168.1.1 is the address of the Verizon DSL Router. 192.168.1.10 is the address of the Cisco on that segment for convenience sake.



The switch is where I'd like to plug in all VoIP phones, and computers into ... whether they have a 10.20.60.xxx or have a public address (e.g., 69.24.8.20-22). Is that doable?



This can't be that hard -- but I'm thinking I'm pretty lame. Any advice?




Cisco-2600#wr

Building configuration...

[OK]

Cisco-2600#sho run

Building configuration...



Current configuration : 2126 bytes

!

version 12.1

no service single-slot-reload-enable

service timestamps debug datetime

service timestamps log datetime

service password-encryption

!

hostname Cisco-2600

!

logging buffered 4096 debugging

no logging console

enable secret 5 $1$bNtd$Zc9axgSjxOr4nrts9kJVb/

enable password 7 010109114F0E0B0A

!

!

!

!

!

memory-size iomem 15

clock timezone PST -8

clock summer-time PDT recurring

ip subnet-zero

no ip source-route

ip dhcp excluded-address 10.20.60.1 10.20.60.99

ip dhcp excluded-address 10.20.60.200 10.20.60.254

!

ip dhcp pool dhcp-MainLAN

network 10.20.60.0 255.255.255.0

domain-name something.com

default-router 10.20.60.1

dns-server 68.94.156.1 68.94.157.1

lease 0 2

!

no ip bootp server

!

!

!

interface Loopback1

no ip address

!

interface Ethernet0/0

description Lakefield Private LAN

ip address 10.20.60.1 255.255.255.0

no ip redirects

no ip proxy-arp

ip nat inside

no ip mroute-cache

half-duplex

no cdp enable

!

interface Ethernet0/1

no ip address

no ip redirects

no ip mroute-cache

shutdown

half-duplex

no cdp enable

!

interface Ethernet1/0

description Verizon-DSL

ip address 69.24.8.18 255.255.255.0

ip nat outside

no ip mroute-cache

half-duplex

no cdp enable

!

router rip

network 10.0.0.0

network 69.0.0.0

!

ip nat pool NAT-Pool 69.24.8.19 69.24.8.19 netmask 255.255.255.0

ip nat inside source list 1 pool NAT-Pool overload

ip classless

ip route 0.0.0.0 0.0.0.0 69.24.8.1

no ip http server

!

logging trap debugging

logging facility local0

access-list 1 permit 10.20.60.0 0.0.0.255

no cdp run

snmp-server engineID local 000000090200003080F34140

snmp-server community RO RO

snmp-server community Cisco-2600 RO

snmp-server community public RO

banner login ^CC

********************************************

* This is a private network. No *

* unauthorized usage without *

* permission. Thank you. *

********************************************

^C

!

line con 0

exec-timeout 60 0

login

line aux 0

line vty 0 4

exec-timeout 1440 0

password 7 0519091A3549430C

login

!

ntp clock-period 17179828

ntp server 192.6.38.127

end


Cisco-2600#










share|improve this question
























  • This is kind of a 'do my work for me post'. Maybe you should state what isn't working in particular?

    – Kyle Brandt
    Aug 1 '09 at 13:52













0












0








0








So, we've had the two weeks from hell with a Verizon DSL install -- but after four man days of our time spent, they finally have that working. But, now I'm struggling with our LAN config.



In short, I have a Verizon DSL connection with 5 static IPs. I want to NAT most of our machines through 1 static IP, and then the balance of static IPs would be used for public facing devices.



The design is:



Verizon DSL Modem -> Cisco 2600 E1/0 ...
Cisco 2600 E0/0 -> 24 port managed switch



The 2600's public interface is at 69.24.8.18.



Below is the config that I currently have tried.



10.20.60.0-255 is the private addresses for the LAN (e0/0). I would like the Cisco to give these out via DHCP. The dns-server 68.94.156.1 68.94.157.1 are good DNS servers. This all looks to be working fine.



69.24.8.18-22 are our static IPs with Verizon. 69.24.8.1 is the default route through Verizon. Subnet mask is 255.255.255.0



69.24.8.18 is the 2600 address as I said. 69.24.8.19 is the NAT pool address for 10.20.60.xxx addresses to share -- but I would love to conserve the IPs and make this pool use the same as the router address (69.24.8.18). I think that's possible, right?



192.168.1.1 is the address of the Verizon DSL Router. 192.168.1.10 is the address of the Cisco on that segment for convenience sake.



The switch is where I'd like to plug in all VoIP phones, and computers into ... whether they have a 10.20.60.xxx or have a public address (e.g., 69.24.8.20-22). Is that doable?



This can't be that hard -- but I'm thinking I'm pretty lame. Any advice?




Cisco-2600#wr

Building configuration...

[OK]

Cisco-2600#sho run

Building configuration...



Current configuration : 2126 bytes

!

version 12.1

no service single-slot-reload-enable

service timestamps debug datetime

service timestamps log datetime

service password-encryption

!

hostname Cisco-2600

!

logging buffered 4096 debugging

no logging console

enable secret 5 $1$bNtd$Zc9axgSjxOr4nrts9kJVb/

enable password 7 010109114F0E0B0A

!

!

!

!

!

memory-size iomem 15

clock timezone PST -8

clock summer-time PDT recurring

ip subnet-zero

no ip source-route

ip dhcp excluded-address 10.20.60.1 10.20.60.99

ip dhcp excluded-address 10.20.60.200 10.20.60.254

!

ip dhcp pool dhcp-MainLAN

network 10.20.60.0 255.255.255.0

domain-name something.com

default-router 10.20.60.1

dns-server 68.94.156.1 68.94.157.1

lease 0 2

!

no ip bootp server

!

!

!

interface Loopback1

no ip address

!

interface Ethernet0/0

description Lakefield Private LAN

ip address 10.20.60.1 255.255.255.0

no ip redirects

no ip proxy-arp

ip nat inside

no ip mroute-cache

half-duplex

no cdp enable

!

interface Ethernet0/1

no ip address

no ip redirects

no ip mroute-cache

shutdown

half-duplex

no cdp enable

!

interface Ethernet1/0

description Verizon-DSL

ip address 69.24.8.18 255.255.255.0

ip nat outside

no ip mroute-cache

half-duplex

no cdp enable

!

router rip

network 10.0.0.0

network 69.0.0.0

!

ip nat pool NAT-Pool 69.24.8.19 69.24.8.19 netmask 255.255.255.0

ip nat inside source list 1 pool NAT-Pool overload

ip classless

ip route 0.0.0.0 0.0.0.0 69.24.8.1

no ip http server

!

logging trap debugging

logging facility local0

access-list 1 permit 10.20.60.0 0.0.0.255

no cdp run

snmp-server engineID local 000000090200003080F34140

snmp-server community RO RO

snmp-server community Cisco-2600 RO

snmp-server community public RO

banner login ^CC

********************************************

* This is a private network. No *

* unauthorized usage without *

* permission. Thank you. *

********************************************

^C

!

line con 0

exec-timeout 60 0

login

line aux 0

line vty 0 4

exec-timeout 1440 0

password 7 0519091A3549430C

login

!

ntp clock-period 17179828

ntp server 192.6.38.127

end


Cisco-2600#










share|improve this question
















So, we've had the two weeks from hell with a Verizon DSL install -- but after four man days of our time spent, they finally have that working. But, now I'm struggling with our LAN config.



In short, I have a Verizon DSL connection with 5 static IPs. I want to NAT most of our machines through 1 static IP, and then the balance of static IPs would be used for public facing devices.



The design is:



Verizon DSL Modem -> Cisco 2600 E1/0 ...
Cisco 2600 E0/0 -> 24 port managed switch



The 2600's public interface is at 69.24.8.18.



Below is the config that I currently have tried.



10.20.60.0-255 is the private addresses for the LAN (e0/0). I would like the Cisco to give these out via DHCP. The dns-server 68.94.156.1 68.94.157.1 are good DNS servers. This all looks to be working fine.



69.24.8.18-22 are our static IPs with Verizon. 69.24.8.1 is the default route through Verizon. Subnet mask is 255.255.255.0



69.24.8.18 is the 2600 address as I said. 69.24.8.19 is the NAT pool address for 10.20.60.xxx addresses to share -- but I would love to conserve the IPs and make this pool use the same as the router address (69.24.8.18). I think that's possible, right?



192.168.1.1 is the address of the Verizon DSL Router. 192.168.1.10 is the address of the Cisco on that segment for convenience sake.



The switch is where I'd like to plug in all VoIP phones, and computers into ... whether they have a 10.20.60.xxx or have a public address (e.g., 69.24.8.20-22). Is that doable?



This can't be that hard -- but I'm thinking I'm pretty lame. Any advice?




Cisco-2600#wr

Building configuration...

[OK]

Cisco-2600#sho run

Building configuration...



Current configuration : 2126 bytes

!

version 12.1

no service single-slot-reload-enable

service timestamps debug datetime

service timestamps log datetime

service password-encryption

!

hostname Cisco-2600

!

logging buffered 4096 debugging

no logging console

enable secret 5 $1$bNtd$Zc9axgSjxOr4nrts9kJVb/

enable password 7 010109114F0E0B0A

!

!

!

!

!

memory-size iomem 15

clock timezone PST -8

clock summer-time PDT recurring

ip subnet-zero

no ip source-route

ip dhcp excluded-address 10.20.60.1 10.20.60.99

ip dhcp excluded-address 10.20.60.200 10.20.60.254

!

ip dhcp pool dhcp-MainLAN

network 10.20.60.0 255.255.255.0

domain-name something.com

default-router 10.20.60.1

dns-server 68.94.156.1 68.94.157.1

lease 0 2

!

no ip bootp server

!

!

!

interface Loopback1

no ip address

!

interface Ethernet0/0

description Lakefield Private LAN

ip address 10.20.60.1 255.255.255.0

no ip redirects

no ip proxy-arp

ip nat inside

no ip mroute-cache

half-duplex

no cdp enable

!

interface Ethernet0/1

no ip address

no ip redirects

no ip mroute-cache

shutdown

half-duplex

no cdp enable

!

interface Ethernet1/0

description Verizon-DSL

ip address 69.24.8.18 255.255.255.0

ip nat outside

no ip mroute-cache

half-duplex

no cdp enable

!

router rip

network 10.0.0.0

network 69.0.0.0

!

ip nat pool NAT-Pool 69.24.8.19 69.24.8.19 netmask 255.255.255.0

ip nat inside source list 1 pool NAT-Pool overload

ip classless

ip route 0.0.0.0 0.0.0.0 69.24.8.1

no ip http server

!

logging trap debugging

logging facility local0

access-list 1 permit 10.20.60.0 0.0.0.255

no cdp run

snmp-server engineID local 000000090200003080F34140

snmp-server community RO RO

snmp-server community Cisco-2600 RO

snmp-server community public RO

banner login ^CC

********************************************

* This is a private network. No *

* unauthorized usage without *

* permission. Thank you. *

********************************************

^C

!

line con 0

exec-timeout 60 0

login

line aux 0

line vty 0 4

exec-timeout 1440 0

password 7 0519091A3549430C

login

!

ntp clock-period 17179828

ntp server 192.6.38.127

end


Cisco-2600#







cisco nat






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jun 3 at 10:33









serverAdmin123

207115




207115










asked Aug 1 '09 at 1:03







Neil Ticktin



















  • This is kind of a 'do my work for me post'. Maybe you should state what isn't working in particular?

    – Kyle Brandt
    Aug 1 '09 at 13:52

















  • This is kind of a 'do my work for me post'. Maybe you should state what isn't working in particular?

    – Kyle Brandt
    Aug 1 '09 at 13:52
















This is kind of a 'do my work for me post'. Maybe you should state what isn't working in particular?

– Kyle Brandt
Aug 1 '09 at 13:52





This is kind of a 'do my work for me post'. Maybe you should state what isn't working in particular?

– Kyle Brandt
Aug 1 '09 at 13:52










2 Answers
2






active

oldest

votes


















1















This can't be that hard -- but I'm thinking I'm pretty lame. Any advice?




I hate to suggest something non-cisco, but you are running older end of life'd Cisco routers -- so I will. When my PIX 506e burned up, I replaced it with a tinsy system from LogicSupply running Vyatta and have been nothing but impressed.



I just shipped out a production VMWare machine running 6 static IP's, 3 internal networks (10.0.1.0/24, 10.0.2.0/24, 10.0.3.0/24), all natting out of one IP, and all 6 external IP's randomly port forwarding inward with no respect for any one to one mappings.



If you had a spare machine you could replace the 2600 with, or purchase something solid state from LogicSupply -- you would be extremely impressed with Vyatta .. and want to shoot yourself in the foot for using the 2600 for anything but a doorstop.




password 7 0519091A3549430C




It goes without saying -- but you've posted your private IP's, router, router config, and hashed password online. Your going to change that password right?






share|improve this answer























  • Yep -- changed the password, and the statics were never the ones listed. I ended up using simple NAT on this 2600 to work, and all is well now. It was just a matter of getting it right. Thanks! Neil

    – Neil Ticktin
    Aug 16 '09 at 22:32


















1














Here's what I ended up with if anyone needs this for the future...



Current configuration : 3119 bytes



!



version 12.1



no service single-slot-reload-enable



service timestamps debug datetime



service timestamps log datetime



service password-encryption



!



hostname Xplain-2600



!



logging buffered 4096 debugging



no logging console



enable secret [snipped]



enable password [snipped]



!



!



!



!



!



memory-size iomem 15



clock timezone PST -8



clock summer-time PDT recurring



ip subnet-zero



no ip source-route



ip dhcp excluded-address 192.168.2.1 192.168.2.127



ip dhcp excluded-address 192.168.2.192 192.168.2.254



!



ip dhcp pool dhcp-MainLAN



network 192.168.2.0 255.255.255.0



domain-name xplain.com



default-router 192.168.2.1



dns-server 68.238.96.12 68.238.64.12



lease 0 2



!



no ip bootp server



!



!



!



interface Loopback1



no ip address



!



interface Ethernet0/0



description Lakefield Private LAN



ip address 192.168.2.1 255.255.255.0



no ip redirects



no ip proxy-arp



ip nat inside



no ip mroute-cache



half-duplex



no cdp enable



!



interface Ethernet0/1



no ip address



no ip redirects



no ip mroute-cache



shutdown



half-duplex



no cdp enable



!



interface Ethernet1/0



description Verizon-DSL



ip address 98.211.4.130 255.255.255.0



ip nat outside



no ip mroute-cache



half-duplex



no cdp enable



!



ip nat inside source list 1 interface Ethernet1/0 overload



ip nat inside source static 192.168.2.10 98.211.4.131 extendable



ip nat inside source static 192.168.2.22 98.211.4.132 extendable



ip nat inside source static tcp 192.168.2.200 407 98.211.4.134 860 extendable



ip classless



ip route 0.0.0.0 0.0.0.0 98.211.4.1



no ip http server



!



logging trap debugging



logging facility local0



access-list 1 permit 192.168.2.128 0.0.0.63



access-list 1 permit 192.168.2.64 0.0.0.63



access-list 1 permit 192.168.2.192 0.0.0.63



access-list 1 permit 192.168.2.0 0.0.0.63



no cdp run



snmp-server engineID local 000000090200003080F34140



snmp-server community RO RO



snmp-server community Xplain-2600 RO



snmp-server community public RO



banner login ^CC




  • This is a private network. No *


  • unauthorized usage without *


  • permission. Thank you. *



^C



!



line con 0



exec-timeout 60 0



login



line aux 0



line vty 0 4



exec-timeout 1440 0



password [snipped]



login



!



ntp clock-period 17179828



ntp server 192.6.38.127



end






share|improve this answer

























    Your Answer








    StackExchange.ready(function()
    var channelOptions =
    tags: "".split(" "),
    id: "2"
    ;
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function()
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled)
    StackExchange.using("snippets", function()
    createEditor();
    );

    else
    createEditor();

    );

    function createEditor()
    StackExchange.prepareEditor(
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader:
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    ,
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    );



    );













    draft saved

    draft discarded


















    StackExchange.ready(
    function ()
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fserverfault.com%2fquestions%2f48741%2fcisco-nat-config-for-dsl%23new-answer', 'question_page');

    );

    Post as a guest















    Required, but never shown
























    2 Answers
    2






    active

    oldest

    votes








    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    1















    This can't be that hard -- but I'm thinking I'm pretty lame. Any advice?




    I hate to suggest something non-cisco, but you are running older end of life'd Cisco routers -- so I will. When my PIX 506e burned up, I replaced it with a tinsy system from LogicSupply running Vyatta and have been nothing but impressed.



    I just shipped out a production VMWare machine running 6 static IP's, 3 internal networks (10.0.1.0/24, 10.0.2.0/24, 10.0.3.0/24), all natting out of one IP, and all 6 external IP's randomly port forwarding inward with no respect for any one to one mappings.



    If you had a spare machine you could replace the 2600 with, or purchase something solid state from LogicSupply -- you would be extremely impressed with Vyatta .. and want to shoot yourself in the foot for using the 2600 for anything but a doorstop.




    password 7 0519091A3549430C




    It goes without saying -- but you've posted your private IP's, router, router config, and hashed password online. Your going to change that password right?






    share|improve this answer























    • Yep -- changed the password, and the statics were never the ones listed. I ended up using simple NAT on this 2600 to work, and all is well now. It was just a matter of getting it right. Thanks! Neil

      – Neil Ticktin
      Aug 16 '09 at 22:32















    1















    This can't be that hard -- but I'm thinking I'm pretty lame. Any advice?




    I hate to suggest something non-cisco, but you are running older end of life'd Cisco routers -- so I will. When my PIX 506e burned up, I replaced it with a tinsy system from LogicSupply running Vyatta and have been nothing but impressed.



    I just shipped out a production VMWare machine running 6 static IP's, 3 internal networks (10.0.1.0/24, 10.0.2.0/24, 10.0.3.0/24), all natting out of one IP, and all 6 external IP's randomly port forwarding inward with no respect for any one to one mappings.



    If you had a spare machine you could replace the 2600 with, or purchase something solid state from LogicSupply -- you would be extremely impressed with Vyatta .. and want to shoot yourself in the foot for using the 2600 for anything but a doorstop.




    password 7 0519091A3549430C




    It goes without saying -- but you've posted your private IP's, router, router config, and hashed password online. Your going to change that password right?






    share|improve this answer























    • Yep -- changed the password, and the statics were never the ones listed. I ended up using simple NAT on this 2600 to work, and all is well now. It was just a matter of getting it right. Thanks! Neil

      – Neil Ticktin
      Aug 16 '09 at 22:32













    1












    1








    1








    This can't be that hard -- but I'm thinking I'm pretty lame. Any advice?




    I hate to suggest something non-cisco, but you are running older end of life'd Cisco routers -- so I will. When my PIX 506e burned up, I replaced it with a tinsy system from LogicSupply running Vyatta and have been nothing but impressed.



    I just shipped out a production VMWare machine running 6 static IP's, 3 internal networks (10.0.1.0/24, 10.0.2.0/24, 10.0.3.0/24), all natting out of one IP, and all 6 external IP's randomly port forwarding inward with no respect for any one to one mappings.



    If you had a spare machine you could replace the 2600 with, or purchase something solid state from LogicSupply -- you would be extremely impressed with Vyatta .. and want to shoot yourself in the foot for using the 2600 for anything but a doorstop.




    password 7 0519091A3549430C




    It goes without saying -- but you've posted your private IP's, router, router config, and hashed password online. Your going to change that password right?






    share|improve this answer














    This can't be that hard -- but I'm thinking I'm pretty lame. Any advice?




    I hate to suggest something non-cisco, but you are running older end of life'd Cisco routers -- so I will. When my PIX 506e burned up, I replaced it with a tinsy system from LogicSupply running Vyatta and have been nothing but impressed.



    I just shipped out a production VMWare machine running 6 static IP's, 3 internal networks (10.0.1.0/24, 10.0.2.0/24, 10.0.3.0/24), all natting out of one IP, and all 6 external IP's randomly port forwarding inward with no respect for any one to one mappings.



    If you had a spare machine you could replace the 2600 with, or purchase something solid state from LogicSupply -- you would be extremely impressed with Vyatta .. and want to shoot yourself in the foot for using the 2600 for anything but a doorstop.




    password 7 0519091A3549430C




    It goes without saying -- but you've posted your private IP's, router, router config, and hashed password online. Your going to change that password right?







    share|improve this answer












    share|improve this answer



    share|improve this answer










    answered Aug 1 '09 at 2:22









    SirStanSirStan

    2,2811319




    2,2811319












    • Yep -- changed the password, and the statics were never the ones listed. I ended up using simple NAT on this 2600 to work, and all is well now. It was just a matter of getting it right. Thanks! Neil

      – Neil Ticktin
      Aug 16 '09 at 22:32

















    • Yep -- changed the password, and the statics were never the ones listed. I ended up using simple NAT on this 2600 to work, and all is well now. It was just a matter of getting it right. Thanks! Neil

      – Neil Ticktin
      Aug 16 '09 at 22:32
















    Yep -- changed the password, and the statics were never the ones listed. I ended up using simple NAT on this 2600 to work, and all is well now. It was just a matter of getting it right. Thanks! Neil

    – Neil Ticktin
    Aug 16 '09 at 22:32





    Yep -- changed the password, and the statics were never the ones listed. I ended up using simple NAT on this 2600 to work, and all is well now. It was just a matter of getting it right. Thanks! Neil

    – Neil Ticktin
    Aug 16 '09 at 22:32













    1














    Here's what I ended up with if anyone needs this for the future...



    Current configuration : 3119 bytes



    !



    version 12.1



    no service single-slot-reload-enable



    service timestamps debug datetime



    service timestamps log datetime



    service password-encryption



    !



    hostname Xplain-2600



    !



    logging buffered 4096 debugging



    no logging console



    enable secret [snipped]



    enable password [snipped]



    !



    !



    !



    !



    !



    memory-size iomem 15



    clock timezone PST -8



    clock summer-time PDT recurring



    ip subnet-zero



    no ip source-route



    ip dhcp excluded-address 192.168.2.1 192.168.2.127



    ip dhcp excluded-address 192.168.2.192 192.168.2.254



    !



    ip dhcp pool dhcp-MainLAN



    network 192.168.2.0 255.255.255.0



    domain-name xplain.com



    default-router 192.168.2.1



    dns-server 68.238.96.12 68.238.64.12



    lease 0 2



    !



    no ip bootp server



    !



    !



    !



    interface Loopback1



    no ip address



    !



    interface Ethernet0/0



    description Lakefield Private LAN



    ip address 192.168.2.1 255.255.255.0



    no ip redirects



    no ip proxy-arp



    ip nat inside



    no ip mroute-cache



    half-duplex



    no cdp enable



    !



    interface Ethernet0/1



    no ip address



    no ip redirects



    no ip mroute-cache



    shutdown



    half-duplex



    no cdp enable



    !



    interface Ethernet1/0



    description Verizon-DSL



    ip address 98.211.4.130 255.255.255.0



    ip nat outside



    no ip mroute-cache



    half-duplex



    no cdp enable



    !



    ip nat inside source list 1 interface Ethernet1/0 overload



    ip nat inside source static 192.168.2.10 98.211.4.131 extendable



    ip nat inside source static 192.168.2.22 98.211.4.132 extendable



    ip nat inside source static tcp 192.168.2.200 407 98.211.4.134 860 extendable



    ip classless



    ip route 0.0.0.0 0.0.0.0 98.211.4.1



    no ip http server



    !



    logging trap debugging



    logging facility local0



    access-list 1 permit 192.168.2.128 0.0.0.63



    access-list 1 permit 192.168.2.64 0.0.0.63



    access-list 1 permit 192.168.2.192 0.0.0.63



    access-list 1 permit 192.168.2.0 0.0.0.63



    no cdp run



    snmp-server engineID local 000000090200003080F34140



    snmp-server community RO RO



    snmp-server community Xplain-2600 RO



    snmp-server community public RO



    banner login ^CC




    • This is a private network. No *


    • unauthorized usage without *


    • permission. Thank you. *



    ^C



    !



    line con 0



    exec-timeout 60 0



    login



    line aux 0



    line vty 0 4



    exec-timeout 1440 0



    password [snipped]



    login



    !



    ntp clock-period 17179828



    ntp server 192.6.38.127



    end






    share|improve this answer





























      1














      Here's what I ended up with if anyone needs this for the future...



      Current configuration : 3119 bytes



      !



      version 12.1



      no service single-slot-reload-enable



      service timestamps debug datetime



      service timestamps log datetime



      service password-encryption



      !



      hostname Xplain-2600



      !



      logging buffered 4096 debugging



      no logging console



      enable secret [snipped]



      enable password [snipped]



      !



      !



      !



      !



      !



      memory-size iomem 15



      clock timezone PST -8



      clock summer-time PDT recurring



      ip subnet-zero



      no ip source-route



      ip dhcp excluded-address 192.168.2.1 192.168.2.127



      ip dhcp excluded-address 192.168.2.192 192.168.2.254



      !



      ip dhcp pool dhcp-MainLAN



      network 192.168.2.0 255.255.255.0



      domain-name xplain.com



      default-router 192.168.2.1



      dns-server 68.238.96.12 68.238.64.12



      lease 0 2



      !



      no ip bootp server



      !



      !



      !



      interface Loopback1



      no ip address



      !



      interface Ethernet0/0



      description Lakefield Private LAN



      ip address 192.168.2.1 255.255.255.0



      no ip redirects



      no ip proxy-arp



      ip nat inside



      no ip mroute-cache



      half-duplex



      no cdp enable



      !



      interface Ethernet0/1



      no ip address



      no ip redirects



      no ip mroute-cache



      shutdown



      half-duplex



      no cdp enable



      !



      interface Ethernet1/0



      description Verizon-DSL



      ip address 98.211.4.130 255.255.255.0



      ip nat outside



      no ip mroute-cache



      half-duplex



      no cdp enable



      !



      ip nat inside source list 1 interface Ethernet1/0 overload



      ip nat inside source static 192.168.2.10 98.211.4.131 extendable



      ip nat inside source static 192.168.2.22 98.211.4.132 extendable



      ip nat inside source static tcp 192.168.2.200 407 98.211.4.134 860 extendable



      ip classless



      ip route 0.0.0.0 0.0.0.0 98.211.4.1



      no ip http server



      !



      logging trap debugging



      logging facility local0



      access-list 1 permit 192.168.2.128 0.0.0.63



      access-list 1 permit 192.168.2.64 0.0.0.63



      access-list 1 permit 192.168.2.192 0.0.0.63



      access-list 1 permit 192.168.2.0 0.0.0.63



      no cdp run



      snmp-server engineID local 000000090200003080F34140



      snmp-server community RO RO



      snmp-server community Xplain-2600 RO



      snmp-server community public RO



      banner login ^CC




      • This is a private network. No *


      • unauthorized usage without *


      • permission. Thank you. *



      ^C



      !



      line con 0



      exec-timeout 60 0



      login



      line aux 0



      line vty 0 4



      exec-timeout 1440 0



      password [snipped]



      login



      !



      ntp clock-period 17179828



      ntp server 192.6.38.127



      end






      share|improve this answer



























        1












        1








        1







        Here's what I ended up with if anyone needs this for the future...



        Current configuration : 3119 bytes



        !



        version 12.1



        no service single-slot-reload-enable



        service timestamps debug datetime



        service timestamps log datetime



        service password-encryption



        !



        hostname Xplain-2600



        !



        logging buffered 4096 debugging



        no logging console



        enable secret [snipped]



        enable password [snipped]



        !



        !



        !



        !



        !



        memory-size iomem 15



        clock timezone PST -8



        clock summer-time PDT recurring



        ip subnet-zero



        no ip source-route



        ip dhcp excluded-address 192.168.2.1 192.168.2.127



        ip dhcp excluded-address 192.168.2.192 192.168.2.254



        !



        ip dhcp pool dhcp-MainLAN



        network 192.168.2.0 255.255.255.0



        domain-name xplain.com



        default-router 192.168.2.1



        dns-server 68.238.96.12 68.238.64.12



        lease 0 2



        !



        no ip bootp server



        !



        !



        !



        interface Loopback1



        no ip address



        !



        interface Ethernet0/0



        description Lakefield Private LAN



        ip address 192.168.2.1 255.255.255.0



        no ip redirects



        no ip proxy-arp



        ip nat inside



        no ip mroute-cache



        half-duplex



        no cdp enable



        !



        interface Ethernet0/1



        no ip address



        no ip redirects



        no ip mroute-cache



        shutdown



        half-duplex



        no cdp enable



        !



        interface Ethernet1/0



        description Verizon-DSL



        ip address 98.211.4.130 255.255.255.0



        ip nat outside



        no ip mroute-cache



        half-duplex



        no cdp enable



        !



        ip nat inside source list 1 interface Ethernet1/0 overload



        ip nat inside source static 192.168.2.10 98.211.4.131 extendable



        ip nat inside source static 192.168.2.22 98.211.4.132 extendable



        ip nat inside source static tcp 192.168.2.200 407 98.211.4.134 860 extendable



        ip classless



        ip route 0.0.0.0 0.0.0.0 98.211.4.1



        no ip http server



        !



        logging trap debugging



        logging facility local0



        access-list 1 permit 192.168.2.128 0.0.0.63



        access-list 1 permit 192.168.2.64 0.0.0.63



        access-list 1 permit 192.168.2.192 0.0.0.63



        access-list 1 permit 192.168.2.0 0.0.0.63



        no cdp run



        snmp-server engineID local 000000090200003080F34140



        snmp-server community RO RO



        snmp-server community Xplain-2600 RO



        snmp-server community public RO



        banner login ^CC




        • This is a private network. No *


        • unauthorized usage without *


        • permission. Thank you. *



        ^C



        !



        line con 0



        exec-timeout 60 0



        login



        line aux 0



        line vty 0 4



        exec-timeout 1440 0



        password [snipped]



        login



        !



        ntp clock-period 17179828



        ntp server 192.6.38.127



        end






        share|improve this answer















        Here's what I ended up with if anyone needs this for the future...



        Current configuration : 3119 bytes



        !



        version 12.1



        no service single-slot-reload-enable



        service timestamps debug datetime



        service timestamps log datetime



        service password-encryption



        !



        hostname Xplain-2600



        !



        logging buffered 4096 debugging



        no logging console



        enable secret [snipped]



        enable password [snipped]



        !



        !



        !



        !



        !



        memory-size iomem 15



        clock timezone PST -8



        clock summer-time PDT recurring



        ip subnet-zero



        no ip source-route



        ip dhcp excluded-address 192.168.2.1 192.168.2.127



        ip dhcp excluded-address 192.168.2.192 192.168.2.254



        !



        ip dhcp pool dhcp-MainLAN



        network 192.168.2.0 255.255.255.0



        domain-name xplain.com



        default-router 192.168.2.1



        dns-server 68.238.96.12 68.238.64.12



        lease 0 2



        !



        no ip bootp server



        !



        !



        !



        interface Loopback1



        no ip address



        !



        interface Ethernet0/0



        description Lakefield Private LAN



        ip address 192.168.2.1 255.255.255.0



        no ip redirects



        no ip proxy-arp



        ip nat inside



        no ip mroute-cache



        half-duplex



        no cdp enable



        !



        interface Ethernet0/1



        no ip address



        no ip redirects



        no ip mroute-cache



        shutdown



        half-duplex



        no cdp enable



        !



        interface Ethernet1/0



        description Verizon-DSL



        ip address 98.211.4.130 255.255.255.0



        ip nat outside



        no ip mroute-cache



        half-duplex



        no cdp enable



        !



        ip nat inside source list 1 interface Ethernet1/0 overload



        ip nat inside source static 192.168.2.10 98.211.4.131 extendable



        ip nat inside source static 192.168.2.22 98.211.4.132 extendable



        ip nat inside source static tcp 192.168.2.200 407 98.211.4.134 860 extendable



        ip classless



        ip route 0.0.0.0 0.0.0.0 98.211.4.1



        no ip http server



        !



        logging trap debugging



        logging facility local0



        access-list 1 permit 192.168.2.128 0.0.0.63



        access-list 1 permit 192.168.2.64 0.0.0.63



        access-list 1 permit 192.168.2.192 0.0.0.63



        access-list 1 permit 192.168.2.0 0.0.0.63



        no cdp run



        snmp-server engineID local 000000090200003080F34140



        snmp-server community RO RO



        snmp-server community Xplain-2600 RO



        snmp-server community public RO



        banner login ^CC




        • This is a private network. No *


        • unauthorized usage without *


        • permission. Thank you. *



        ^C



        !



        line con 0



        exec-timeout 60 0



        login



        line aux 0



        line vty 0 4



        exec-timeout 1440 0



        password [snipped]



        login



        !



        ntp clock-period 17179828



        ntp server 192.6.38.127



        end







        share|improve this answer














        share|improve this answer



        share|improve this answer








        answered Aug 16 '09 at 22:37


























        community wiki





        Neil Ticktin




























            draft saved

            draft discarded
















































            Thanks for contributing an answer to Server Fault!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid


            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.

            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function ()
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fserverfault.com%2fquestions%2f48741%2fcisco-nat-config-for-dsl%23new-answer', 'question_page');

            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            Wikipedia:Vital articles Мазмуну Biography - Өмүр баян Philosophy and psychology - Философия жана психология Religion - Дин Social sciences - Коомдук илимдер Language and literature - Тил жана адабият Science - Илим Technology - Технология Arts and recreation - Искусство жана эс алуу History and geography - Тарых жана география Навигация менюсу

            Bruxelas-Capital Índice Historia | Composición | Situación lingüística | Clima | Cidades irmandadas | Notas | Véxase tamén | Menú de navegacióneO uso das linguas en Bruxelas e a situación do neerlandés"Rexión de Bruxelas Capital"o orixinalSitio da rexiónPáxina de Bruselas no sitio da Oficina de Promoción Turística de Valonia e BruxelasMapa Interactivo da Rexión de Bruxelas-CapitaleeWorldCat332144929079854441105155190212ID28008674080552-90000 0001 0666 3698n94104302ID540940339365017018237

            What should I write in an apology letter, since I have decided not to join a company after accepting an offer letterShould I keep looking after accepting a job offer?What should I do when I've been verbally told I would get an offer letter, but still haven't gotten one after 4 weeks?Do I accept an offer from a company that I am not likely to join?New job hasn't confirmed starting date and I want to give current employer as much notice as possibleHow should I address my manager in my resignation letter?HR delayed background verification, now jobless as resignedNo email communication after accepting a formal written offer. How should I phrase the call?What should I do if after receiving a verbal offer letter I am informed that my written job offer is put on hold due to some internal issues?Should I inform the current employer that I am about to resign within 1-2 weeks since I have signed the offer letter and waiting for visa?What company will do, if I send their offer letter to another company