Switching

I have a 3560G that was sitting in a closet for a few months. I booted it up to put it into service and it didn't seem to be doing anything. Fan was running, but no lights, not even an initial Stat light or anything. Directly connected through Hyp...

Hello,I've never used Cisco IOS, though I tried a number of routers for my small office LAN. I am considering CISCO877-SEC-K9 (Advanced IP Services). As far as I can tell from "Cisco Feature Navigator", it comes with IOS 12.4. I'd like to know if the...

I have an old 2501 router (IOS 11.3(11b)T5) which I want to use as an NTP server (it is not used for anything else). I configure two external NTP servers, no problem. CPU utilization is around 5-8%. I then configure "ntp broadcast" on interface e0...

How to resolve icmo error message - destination unrechable (fragmentation needed)

Hi all, I am testing dot1x function, I am using ACS for the radius authentication. I think the dot1x work properly in window XP SP 2 version but fail in window XP SP3 that isWhen I using Window XP SP2 PC to login with correct username "abc" but invai...

Hello, I am Patricio. I have a couples of questions about 802.1x and its configurations on the c3560. 1.- If 801.1x only works with Radious, it makes sense to define a list of methods different from the default? And, How I can to associate a list of ...

I have an issue I need to solve. Here's my network:dhcp server > Catalyst 2950 > Catalyst 4506e > ASA 5510 > 2811 Router > InternetWhat I have is a guest network, for general guest(192.168.x.x.), and the ASA is handing out ip addresses. Internal net...

I have two offices which are linked by a vpn connection using Cisco 857 routers. The broadband connection isn't very reliable, so both offices have had a second broadband line installed (through a different ISP).Each office now has two cisco routers,...

Hi,I recently clustered 2 Catalysts 6509's into a VSS 1440 Virtual switch.Both chassis are exactly the same, except one has 2x4 10GB linecards for the uplinks, out of which one will be moved to the newly joined chassis.Details about the cluster:- Sof...

Can any one tell me the correct way and settings and interface to boot the 8540CSR from rommon via tftp to be able to copy an IOS image to flash card

I was unable to connect to my Catalyst 2960G series Switch. I thought that I had a bad password since I had not used this testing environment for a few months. I tried to do the password recovery before realizing I have no connectivity to my switch a...

Hi Forum,I am testing WS-C3750G-24TS-S with 12.2.35.SE2 in the lab and I can see the switch is dropping small percentage of packets.I have done a sniffer capture and the input interface is rececing the packets but the output interfaces is dropping a...