Routing

On a Cisco 2821 router, my customer wants to retsrict access to "enable" mode both by using a user name/password combination and a list of approved MAC addresses.Any ideas?Emil

We are using a Cisco 1841 with a T1 on the serial and the Cable Modem on FE0/0. We need to get the config to recognize automatically if one goes down, then the other takes over. Does anyone know if this is possible?

Hi AllSorry for the silly question, I problably should know the answer to this but just wanted to make sure. I have an application, RPC that for some reason isn't working. The funny thing is I can ping to the distant end server no problems, can trac...

I cant remember if this is the case or not, but I have a customer that has a t1 to another remote site. They are adding another remote site, so my question is this: when adding another remote site, do you have to have another t1 at the main site, o...

Hi - I didn't see this topic addressed anywhere in this forum, so I thought I'd start a thread here. I'm seeing several companies advertising "Cisco-compatible" SFPs, most prominently Transition Networks. Are these SFPs either endorsed by Cisco or ...

Guys,If I have 4 queues on a 4948 port and I want to put EF in Q3, AF41 in Q2 and BE in Q1, using the cos-map config, how can I ensure that Q1 is going to drop packets under congestion before Q2 and Q3 start dropping?I only thing I can see is the sh...

hello,i need to setup a fresh network using the following devices:ASA 5520 and 2821 router.The ASA 5520 sits in front of the router cos i need to do some voice on my LAN,permitting everyone(data AND Voice traffic) to the Internet but resticting some ...

I was doing a trace route from my machine to a particular website through windows xp, and I noticed some private IP addresses showing up in the trace, so I am just wondering why would 10.*.*.* ip address show up on the internet, I have never seen tha...

Hi,Due to mem issue, I would like to download the retired IOS version (e.g. c5400-is-mz.123-14.T3.bin). How do I download it? there is no link to download but with the name only.regards

(Lo0,Lo1) R1----OSPF(Area0)---R2I have 2 routers as shown above .there is ospf routing protocol.I used distribute-list on R2 to prevent Lo0 to be installed in the routing table of R2.is there another way to prevent the Lo0 other than the distribute-l...

hi,what is main difference between ip default-gateway and ip route...as they are for the default gateway functionality...in which situation i should use ip default-gateway and ip route...regardsDevang

Hi,What is Reverse route ?Can anyone tell me with example routes.regdsNasheer