Switching

Customer has a CAT 6513 which originally had two SUP2/MSFC2 running CatOS 7.6(7) on SUP2 and IOS 12.1(20)E on MSFC2.This switch has a FlexWAN card with 2 ATM-DS3 PAs in slot 3 and another FlexWAN card with 2 ATM-DS3 PAs in slot 4.A S/W defect was enc...

I am using a 3560 Switch with two routed interfaces, I am trying to add a new HSRP instance, but am getting the following error message. % More than 32 standby groups not supported in this platform.I understand there is a limitation on these switc...

I'm looking for a way to do the following. One Ip Segment for devices on this switch 172.16.2.x /24Port 1 can see all 48 portsPort 2 Can see Port 1, 3,4,5Port 3 Can see Port 1 onlyPort 4 Can See Port 1, 2, and 6Etc. Etc. This switch is our Router S...

Hello,Have not found any luck with documentation that indicates how to "turn off" trap notification for ILPOWER-5-IEEE msgs...Can anyone point me to a guide, or perhaps might now which command to use to supress these?My snmp trap config: snmp-serve...

I wanted to make sure I was reading the version information correctly. Out of the following three IOS versions for a 2924 switch, which is the most up-to-date? Thanks.IOS (tm) C2900XL Software (C2900XL-C3H2S-M), Version 12.0(5.3)WC(1), MAINTENANCE ...

Hi,How do we monitor LAN QoS which is based on CoS and DSCP.What is the command to see matching or dropped packets for DSCP vlaue?Regards,Rajesh

Can you connect router ethernet interface to a switch routed port. if yes what is the benefit? Thx

i have two four routers interconnected each other, each has has redundant link to other. if i use eigrp as the routing protocol, can redundancy be acheived? ie., if one of the router/or link down, eigrp will use the alternate path. please advise.

Hi, I have problem with new Cisco Express 500. I want to connect together two switches: catalyst 3550 with express 500. I have problem, because on the desktop, which are connected to express 500 haven't connection to Internet(DHCP don't work?). Maybe...

Hello,from time to time, my Router is booting with Software forced crash.More Info:*** System received a Software forced crash ***signal= 0x17, code= 0x700, context= 0x82ecf398PC = 0x804856cc, Vector = 0x700, SP = 0x8320ff18System Bootstrap, Version ...

We are setting up a new network, and currently it has 4 6509s in two separate location, SiteA-BoxA, SiteA-BoxB, SiteB-BoxA, and SiteB-BoxB. There are fiber connections between the Box A's and between the Box B's. Is there a way to set up Etherchann...

Which Catalyst series is best for High Performance Computing with about 24 nodes? I would prefer the one with lowest latency

Can anybody tell me the MTBF for a 4912 Switch. I am trying to justify replacements for these old switches that have been installed since 1999.Thanks In Advance

Hello all, I have a general question about the best practice of VLAN implementation. We are in the process of redesigning our network and are unsure about the best way to segment the VLAN's, we have three server VLANS that need to talk to all the vla...