06-29-2007 07:24 AM - edited 03-03-2019 05:40 PM
Looking for some advise.
We are using a new product form Time Warner Telecom. It provides WAN access and Internet traffic off of the same inbound dta circuit through the use of a VLAN for the Internet traffic.
I have the WAN setup and INternet working.
The traffic comes into to a router that has Vlans and a switch with trunking.
I can get them Internet access usng a IP nat source statement and I am using IP nat static for items like inbound email and Outlook access to the server. We would like to put back in the firewall but it doesn't support Vlans.
I thought about a IP nat forward from and IP to the firewall specifically to get the VPN working but having some issue getting more then 1 port to work through the nat statement.
Any ideas?
Also if I don't have all internet traffic come into the firewall and out the firewall will I have a routing loop?
Any help is appreciated
here is the current config. Not all of it but the routing portion.
controller T1 0/0/0
framing esf
linecode b8zs
pri-group timeslots 1-11,24
gw-accounting syslog
!
!
!
!
interface FastEthernet0/0
ip address 10.1.1.20 255.255.255.0
no ip redirects
no ip unreachables
no ip proxy-arp
ip route-cache flow
duplex full
speed 10
no mop enabled
!
interface FastEthernet0/0.667
encapsulation dot1Q 667
ip address X.X.50.214 255.255.255.252 secondary
ip address X.X.184.50 255.255.255.240
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat outside
ip virtual-reassembly
!
interface FastEthernet0/1
no ip address
no ip redirects
no ip unreachables
no ip proxy-arp
ip route-cache flow
duplex auto
speed auto
no mop enabled
!
interface FastEthernet0/1.10
--More-- description Data Vlan
encapsulation dot1Q 10
ip address 172.20.10.254 255.255.255.0
ip helper-address 192.168.1.10
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat inside
ip virtual-reassembly
no cdp enable
!
interface FastEthernet0/1.11
description Voice Vlan
encapsulation dot1Q 11
ip address 172.20.11.254 255.255.255.0
no ip redirects
no ip unreachables
no ip proxy-arp
no cdp enable
!
interface FastEthernet0/1.192
encapsulation dot1Q 192
ip address 192.168.1.254 255.255.255.0
--More-- ip helper-address 192.168.1.10
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat inside
ip virtual-reassembly
no cdp enable
!
interface FastEthernet0/1.254
encapsulation dot1Q 254
ip address 172.20.254.254 255.255.255.0
no ip redirects
no ip unreachables
no ip proxy-arp
no cdp enable
!
interface Serial0/0/0:23
no ip address
encapsulation hdlc
isdn switch-type primary-ni
isdn incoming-voice voice
no cdp enable
!
--More-- interface Service-Engine1/0
ip address 172.20.12.254 255.255.255.0
service-module ip address 172.20.12.250 255.255.255.0
service-module ip default-gateway 172.20.12.254
!
router eigrp 101
network 172.21.0.0
network 172.22.0.0
auto-summary
!
ip route 0.0.0.0 0.0.0.0 x.x.50.213
ip route 172.20.12.250 255.255.255.255 Service-Engine1/0
ip route 172.21.0.0 255.255.0.0 10.1.1.21
ip route 172.22.0.0 255.255.0.0 10.1.1.22
!
!
ip http server
ip http authentication local
ip http secure-server
ip http timeout-policy idle 600 life 86400 requests 10000
ip nat pool Internet x.x.184.51 x.x.184.51 netmask 255.255.255.240
ip nat inside source list 1 pool Internet overload
ip nat inside source static tcp 192.168.1.10 25 66.162.50.214 25 extendable
--More-- ip nat inside source static tcp 192.168.1.10 80 207.250.184.55 80 extendable
ip nat inside source static tcp 192.168.1.10 443 x.x.184.56 443 extendable
ip nat inside source static tcp 192.168.1.10 4899 x.x.184.60 4899 extendable
!
!
!
07-06-2007 06:08 AM
Specific inspection statements are configured based on the acceptable traffic that the router will allow out through the firewall, and on the expected return traffic: For more information please click following URL:
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