
I suspect it has something to do with "ip route-cache" and maybe "ip policy route-map" seetings. I would like to have these computer to be able to use services on my default IP. 0 interface is.Ĭurrently all the traffic is going through 190.12.13.14, but when i put the fa0 in up state, the routing tables changes accordingly (85.255.192.0 network is directly accessible through fa0 interface), so any compter on this network cannot connect to primary services anymore. But what would be the biggest issue are the compters which are in the same subnet as fa0 85.255.246.14/255.255.192. Giltjr will try your solution tomorrow and see if it makes any change. and then outside compter can access NATed services which are offered on both public IPs (e.g. outside computer can ping both public IPs (190.12.13.14 and 85.255.246.14) and not just random one But then, if the same hostname has two A records in DNS, DNS will load balance the requests on the round robin base, but that's not important at the time.

I dont plan to load balance inbound traffic, I only want to use both public IPs for my services. I assume that router builds sort of routing cache which then prevents sending replies to the same Internet IP through different interface.Īnd thanks for bothering with my question:) Well., I am going step by step, so first I want to have both interfaces working at the same time, then I will deal with tracking down links. how to configure the router that WWW (or any other) NATed service will be accesible to Internet clients through both interfaces

how to configure the router that ping from Internet to both WAN interfaces will work ok how to configure the router that ping from router will work ok 0) can only ping and access service on FA0 IP (85.255.246.14). Now if I try to access But external computers which are in the same subnet as my FastEthernet0 is (85.255.246.14/255.255.192. > C 85.255.192.0 is directly connected, FastEthernet0

> ip nat inside source static tcp 192.168.23.1 80 85.255.246.14 80 extendableĪt this time routing table looks like this: !.!.).Īnd then the biggest issue is, when I make NAT to access some internal services (WWW) from Internet: However, if I ping some external address directly from Cisco router (ping 12.13.14.15 source Dialer0 or ping 12.13.14.15 source FastEthernet0) only every second packet gets back (!.!.! or.

This configuration makes load balancing per source/destination from workstations in local LAN which is OK. > ip nat inside source route-map WAN2 interface FastEthernet0 overload > ip nat inside source route-map WAN1 interface Dialer0 overload This router serves as an router for workstation access to Internet and as a router for Internet access to our internal servers' services (SMTP, all the returning traffic should go through this interface).ĭid start with a clean configuration (to ommit any firewall issues) and did configure both interfaces as: We have a Cisco 1812W router with two wan interfaces connected to two different providers :
