Routing

I am looking at moving forward on a Riverbed Steelhead solution. I have a hub and spoke network with all WAN links being full P2P T1's. I have sites ranging from 20-45 people. The main problem that I am trying to solve is server centralization at ...

I have two P2P links both running parellel from router rtrA=======rtrB. The second link (backup)always hangs in exchange state with too many retransmittions. I am fairly new to OSPF, i think this is because both links are fighting to be the BDR. Not...

We are currently installing our second Metro link that connects both of our main data centers together. One of the design requirements calls for fast convergence, in the 1-2 minutes range. More importantly we would like to have some sort of defense a...

Is there an easy way to set up a policy to restrict three source addresses to access the internet only and not the rest of the network?They are on a switch that will trunk up to a 6509 then to a PIX.Can this be done?

Hello, My ISP give me a public ip address subnetmask, DNS and a MODEM now, i have my cisco 1750 router and i want to used it can anybody here give an idea on should i do this using my router how can i coonect it to my modem...any help pls i need to u...

Our WAN contains a number of regional hub sites each serving a number of remote sites. Reach regional hub is connected to our HQ via a variety of circuits. (Hub and spoke)We are looking at upgrading a number of our regional hub WAN circuits as it tur...

I am working on a situation with a customer who wants to move some traffic from ISP A to ISP B. I'm thinking that changing MEDs or AS Path prepending will solve the issue, am I correct? A very rough drawing is attached, but basically, they are bein...

I have 2 routers with 1 T1 on each going to the main office. The routers are configured in HSRP.In this scenario only 1 T1 is used at a time. Is there a way to bundle separate routers like MLPPP? And how would i set it up?Thank you.

I have a 1841 router with a serial port and 2 ethernet ports. Where as I have to ISP providers what I want to do is I want to set my router in such a way that when ever any one ISP went down the other takes up.What configurations do I need and is the...

Please I need IOS image for cisco 2811 to make it supported for E1 ATM module .So I'm looking for:Advanced IP Services imagec2811-advipservicesk9-mzor Advanced Enterprise Services image c2811-adventerprisek9-mzSo how can I get it because the resaller...

I have have Cisco 877W router which has some web servers connected behind it. The Cisco has 8 static IP addresses on its dialer interface. Port forwarding is used to access the web servers from the internet using their designated IP adddresses. How...

Folks, I have been using Opnet for network & application analysis and it has been working great.Last week I saw a presentation in which an Opnet module was used to run simulations of BGP<->OSPF redistribution. From what was presented to me, we could ...