Switching

I am upgrading the ios on 4507 wihch has two sub cards. I relaize that standby sub card is not shynced with active sub card.please any solutionSent from Cisco Technical Support iPhone App

HI,   We have a 5510 and a L3 3750x stack. I have Inter-VLAN routing setup and working, but on certain VLAN's I'd like to filter certain traffic. I know you can use an access map to essentially stop inter-vlan, but i'd like to keep certain traffic up...

Dear all,I have two site that has a copper wire ( 2 wire) connection between each router ( No Telco in between ). Now I want to use 1921 router with HWIC-4SHDSL-E card to connect these two site together. Can I use attach configuration to make the con...

Hello:My customer wants to know if my switches support IGMPv3. How can I give him an accurate answer? How can I check. I thought if it supports 1 version of IGMP it supports all three?Thank you in advance,Ashley

Hi everyone,I have the requirement to assign an asymmetric bandwith limit to each port on a switch (example: 4Mbps downlink, 1Mbps uplink). I've been searching and found the option to apply policers or srr-queue mechanism to achive this, however this...

Hi allI need to SPAN a port on my 6509 to a NAC server, to enable to NAC to work correctly I need to span all my client vlans, there is about 100 off them, about 2500 clients on there.If I span all these vlans to a single port, will it cause any issu...

Hello,We have 2 x Nortel 8600s (now Avaya) that are 6-7 years old.  They have 96 1GB ports on each and we only use about 30 and the CPU average is around 2% and memory is 40% (256mb).  Going into 8600s we have 8 x Nortel 5520 48port gig switches.We w...

Hi,I am attempting to upgrade the line cards in my 6503 switch.How do I find out what version of line card firmware I am currently running ?Also, does anyone know if there is a good paper on upgrading all aspects of a 6500 ... i.e, IOS, ROMs (msfc & ...

hi all,does anyone encountered this problem ?there   was this router cisco 815 that i consoled. i cannot go into its  priviledge mode. even typing enable still cant go to its # mode. whats  the problem with this router? how am i able to fix it? its i...

Hi , I m getting below error messages in show logs - Aug 12  15:30:57.127 IST: %ENVIRONMENT-3-RPS_FAILED: Faulty internal power supply  detected   Aug 12 15:31:02.175  IST: %ENVIRONMENT-3-RPS_FAILED: Faulty internal power supply detected   Aug  12 15...

I am new to IP Routing, I have a question if  I create router interface what kind of address I should assign to the router interface Public or private or both . Please help

Hi, I have an issue with a customers 6503 with Sup-2T cards, where we are locked out of the console due to an authentication configuration error. So tried several times to get the card into rommon, with no success. Checking through the various docume...

I am trying to use eBGP in my company. What kind of internet connection is requred in order to run BGP. Serial or DSL/ WIMAX . / Please help

This is to follow up this first discussionhttps://supportforums.cisco.com/message/3874525#3874525===========================================================================================================While performing troubleshooting forhttps://su...