Other Network Architecture Subjects

Simple scenario, difficult problem.Three routers connected to each other via serial connections.R1 <-------------> R2 <------------> R3 ISIS <--------------> OSPFAll interfaces pingable from the central router, R2. Redistribution is taking place...

Hello,I am beginning to put together some idea's on what cisco products i will use for the network. There will be 2 ISP's to start, running BGP. I will be providing managed servers with this network and also unmanaged servers. I was going to get 2 65...

if i have a core switch participating in an ospf process with quite a few number of routers in an area (say 20 routers on a frame relay), is it a common practice to allow the core switch to be a dr or a bdr?i have configured the core to have an ospf ...

Does Cisco works LMS support Qos on catalayst, router and Firewall management.Or is there any cisco management product that does this ?Thanks & regardsshoeb

Greetings All -Every day my Cisco routers and switches (which I love dearly) read the packet header to make routing decisions. Source Add, dest add, protocol, etc. all go into the basic routing decision made by these devices.PLEASE - what is the pro...

What are the symptoms of a frame-relay T1 that should have inverse-arp enabled, but doesnt? What exactly happens? Does traffic just not pass through the circuit?What happened is that we have a T1 that's been working fine for the last 2 years. Last we...

Hi All, After installing MS SBS2003 with two NICs,Router (830) is available, everithings fine, but in IE hangs at "Loading Cisco Router Web Setup. Please Wait..." With my old system I used and configured this Router 1000 times, and had no such proble...

Being a modest rookie (Just a lowly CCNA) here I need a little help and understanding. I need to connect 2 T1 lines to our companies internal network using a 3725 with a vwic-2mft-t1 card. The lines will be used exclusively for data. My understanding...

Can anybody point me to the correct page on the Cisco website to get these values ?Separate values for chassis, power supply, network modules and WIC cards are also welcome.Using Cisco Search gives a lot of references, but none adequate.Thank you

We have a core router with a couple hundred stores attached to it. These are all stub stores, and each one carries its own /24 from the 10.0.0.0 network. We also have some hub stores hanging off of these with redundant links that need to use a routin...

When adding sub -interface and giving ip address of the same block for another sub -interfcae EIGRP resets

When installing a new pair of routers I initially was running RIP. I've now found the need to load balance over unequal cost paths and have turned on EIGRP.Cisco-GP#show ip routeCodes: C - connected, S - static, R - RIP, M - mobile, B - BGP D ...

Hello,I have two routers cisco1721 using IOS with IPSEC 3DES features. But, When i Check my serial interface, it dont apears in my config so i have WIC-1T card inteface. What is the problem. The two routers are new.Plz I need Help,