Routing

helloI have a cisco 887 router security and need to open ports: 25, 1723, 110, 53, 443, 987 that I am implementing a server with exchange and other things I need to open those ports on the router firewall and also the internal IOS did not block these...

Hi Friends,we have two isp connection, ISP 1 takes all server traffic and isp2 takes only user http traffic.In this setup, suppose isp1 goes down, our all servers are down. suppose isp2 goes down,our all http traffics are down.our requirement is, if ...

Hi,We are seeing the total output drops in the WAN interface & we are seeing the drops in ping of remote ip address .  Show interface of WAN ip is below; Can anybody please help me understand the reason for the same. The link is also not over utilise...

I just bought a new Cisco DPC3000 cable modem. When I plug it into my  pc directly it works fine. When I plug my D-Link router (DGL-4300) into  it, there's never any activity light on the modem. Needless to say, it  the router can't get an IP and con...

Hello, we have a DMVPN scenario with a central office with a 2821 (gi0/0 to the Internet an gi0/1 to the firewall, which is connected to the LAN with another ethernet port), and 6 remote offices with 877, 2801, 2811 or 2821 using EIGRP. I would like ...

Hi,We have a router with two ISP links terminated on it. Each ISP has given a small pool of static IPs.[inside users vlan 10,20,30]---> ASA ( NAT,PAT - ISP1 pool / ISP2 pool) ------->  Router ( PBR, conditional NAT) -----> ISP1 link and ISP2 link.As ...

I have a 1711 router in my lab that I want to use to experiment with DLSW.  The IOS feature navigator says it's supported and I've tried all the flavors of available IOS except Advanced Enterprise (I don't have enough RAM).  I've loaded some of the i...

I know the problem lies in the timeout for the default inspection rules. I cannot find where to change this.I have nat statements for 1 to 1 nat to my polycom and tandberg video devices. I have set the firewall for the ouside to in rules to inspect a...

plese look at: http://imageshack.us/photo/my-images/810/localpref.jpg/ prefix 183.0.0.0/8.Why it chooses the 192.168.1.6 as the best path. I know the best path algorithm and so on, but the question in why the best path isn't the 10.100.1.1 with local...

I have two routers running EIGRP connected via a GRE tunnel.  One router,  which I will call router1 has over 50 routes learned from a BGP neighbor and is configured to redistribute BGP into EIGRP.  The other router2 only runs EIGRP.  The routers sho...

I have 2 routers, one is a cisco 800 series router and the other just a plain WRT54G router. I have a block of 5 IPs. I have configured both routers with their own external ip addreses. Both routers can be used to connect to the internet. I can ping ...