Can anyone post their configs for 2621 router with comcast cable broadband?
- posted
18 years ago
2621 and comcast
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- posted
18 years ago
Hi, Here's one for PPPOE with SBC DSL. It might not take too much change to get it working with cable. Note I also have some reverse NAT entries that let me access devices behind the firewall from the public internet.
This is for IOS version 12.8T.
NAT-GW1#wr t Building configuration...
Current configuration : 2150 bytes ! ! Last configuration change at 05:36:47 UTC Fri Mar 25 2005 ! NVRAM config last updated at 01:20:16 UTC Fri Apr 1 2005 ! version 12.2 no service pad service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname NAT-GW1 ! logging buffered 1000000 debugging no logging rate-limit no logging console enable password ! memory-size iomem 20 no ip subnet-zero ! !
ip name-server 165.87.194.244 ! ip dhcp pool homePCs network 10.1.1.0 255.255.255.0 dns-server 165.87.194.244 domain-name sbcglobal.net default-router 10.1.1.1 ! vpdn enable ! vpdn-group 1 request-dialin protocol pppoe ! ! ! ! ! ! ! ! fax interface-type fax-mail mta receive maximum-recipients 0 ! ! ! ! interface FastEthernet0/0 no ip address duplex auto speed auto pppoe enable pppoe-client dial-pool-number 1 ip rtp priority 16384 16383 80 ! interface Ethernet1/0 ip address 10.1.1.1 255.255.255.0 ip nat inside full-duplex ! interface Dialer1 bandwidth 200 ip address negotiated ip mtu 1492 ip nat outside encapsulation ppp dialer pool 1 dialer idle-timeout 180 either dialer hold-queue 100 dialer-group 1 ppp authentication pap callin ppp pap sent-username password 0 ip rtp priority 16384 16383 80 ! ip nat inside source list 1 interface Dialer1 overload ip nat inside source static tcp 10.1.1.24 22 interface Dialer1 22 ip nat inside source static tcp 10.1.1.21 80 interface Dialer1 80 ip nat inside source static tcp 10.1.1.21 1600 interface Dialer1 1600 ip classless ip route 0.0.0.0 0.0.0.0 Dialer1 no ip http server ip pim bidir-enable ! ! access-list 1 permit 10.1.1.0 0.0.0.255 ! call rsvp-sync ! no mgcp timer receive-rtcp ! mgcp profile default ! dial-peer cor custom ! ! ! ! line con 0 exec-timeout 0 0 line aux 0 line vty 0 4 exec-timeout 0 0 password login ! ntp clock-period 17180259 ntp source FastEthernet0/0 ntp server 200.49.40.1 source FastEthernet0/0 ntp server 207.126.103.204 ntp server 207.211.160.111 ntp server 131.215.254.2 ntp server 131.215.254.2 source FastEthernet0/0 prefer ! end NAT-GW1#