Other Network Architecture Subjects

Got a cool network analyser and plugged into the closest switch to check it out. I am seeing the expected broadcasts, multicasts, and traffic addressed to the nic in the analyser.But . . .I am also seeing bursts of unicast traffic between two device...

I've installed RIP and thought I could install IGRP like my older routers. My only option is OSI-IGRP but I'm not clear what this is and if it works with IGRP?THANKS A MILLION!John

does anyone have experience of upgrading the CATOS on these switches. I'm trying to upgrade from version 5.2(4) to 5.5(20). When ever I attempt to tftp the new OSI get a file does not exist message.switch(enable) download 10.233.61.76 cat5000-sup3....

I wanted to know the difference between the mechanisms of 'session-timeout' and 'exec-timeout' command. I tried to check out the Cisco website but couldn't find a comprehensive answer to the same. Can anybody help me out?

Does somebody know if i do need to reset a bgp neighbor after i added an entry in the prefix-list to make the changes active. I know with route-maps a reset is needed but i am not sure anymore with the prefix-lists.Thanks for helpRoger

Is there a way to change the default arp timeout on 3524 and 3548 switches? It defaults to 4 hours and there does not seem to be an "arp timeout" command.Rodger

I have a user complaining that they have Network problems during the backup application. It run between two servers each one connected toa Cat 6509-SUP-II, MSFC 2. Between the switche sI have dual gigabit fiber links on Trunk/Etherchannel.The error m...

I have a 7206 router running 12.1(13) C7200-JS-M connected to my LAN switches via a 802.1Q trunk, to do on-a-stick inter-VLAN routing.On one of the sub-interfaces (F6/0.1 VLAN 1), I have a named extended access-list, called "fromVLAN1" for input. The...

HelloI have 2 networks both of which are running ospf and they seem to be working fine. I am trying to use BGP to have both networks talk to each other.I have been having some problems with that.Do I need to set BGP on all my routers on each network...

I'm having trouble getting an ACL set. I'm trying to limit 1 particular system on 1 vlan to only being able to access 1 system on a different vlan. Can someone help me with the syntax to get this straight? Thanks.Ex: system 1: 10.10.3.5 should o...

I'm using a ubr7246 and some cable modems, MTAs.When using 2 config files, the CM is working fine but the MTA won't accept the offered DHCP address.The error message is:0xac184501. OFFER ignored!INFO: dhcp_callback() - Received OFFER is NOT Acceptabl...

hello I have a curious issuewe installed a SDSL line with a Cisco 828 router, running IOS 12.2(15)T12this router is managed by Belgacom so I can not access the configthe router is in transparent mode there's no NAT and no filteringall packets are for...

I have a few questions on working with ip helper.NETWORK: Client--Router--Router--DHCPServer.Can anyone tell me how ip helper works. Is it using some kind of encapsultion? How is the answer from the DHCP server going back to the client and finally wh...

On a Catalyst 7600 I tried to set up egress policing or shaping on an EoMPLS LAN Interface in SUP720-3BXL hardware based config mode.Ingress policing works fine sofar. But I don't get egress policing or shaping running. Below is a small example how I...

hi guys,i need advice and tps on:1. what will be the probable course of router to reboot when functionning/working without someone rebooting?2. what will make serial interface to be transmitting when there is no system attach to the network?what i me...