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I have a router connected to a switch via the ethernet ports. Problem is the connection will begin to lose packets out of the blue. At first some of the equipment connected to the switch was losing network connectivity. So we power cycled the switch ...

dkerns006 by Level 1
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  • 3 replies
  • 0 Helpful votes

I'v seen this on 3750's and 6500's.  the 3750s are running 12.2(35)SE2, and the 6500s are running 12.2(33)SXH2a.  "no snmp-server community public" was issued on both, with no effect.  Here's what happens:$ snmpget -v 2c -c public switch 1.3.6.1.2.1....

Guys , I have a few users that when i plug their machines spanning tree (or i  think its spanning tree) is putting the port in blocking state. when i  turn on portfast it obviously works. I ran a debug all on the port and  below is what i get . I hav...

spivy6666 by Level 1
  • 1149 Views
  • 11 replies
  • 0 Helpful votes

                   hai guys, hopw all are doing goodIm configuring Nexus 3548 switches. Im not getting any messages in my console, I have connected my console cable to switch.Im not getting any messages even when a port goes down or comes back. Is th...

Hi there, I am trying to access the cluster manager from the web interface. I'm getting a pop-up for authentican. I've made a level 15 access with a user and password, everytime I put in the details, I asks me again. It does not login.Help?

Hi all, I was reading about SFP+ on wikipedia. I have one confusion. What is SFP+ actually ? in cisco is SFP-10G-SR module is SFP+ or the slot in which it will be plugged in is SFP+ ?

Jonn cos by Level 4
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  • 5 replies
  • 0 Helpful votes

Hi all, We want to setup S2S tunnel between cisco 2811 and 2911 router . In 2811 router we do have vpn modules . In 2911 router show version output , we are not seeing the vpn modules.So , in order to support the S2S tunnel , whther it should have vp...

Dears please tell me what is this when i write ( show run ) in the switch !crypto pki certificate chain TP-self-signed-4128971520 certificate self-signed 01  3082024F 308201B8 A0030201 02020101 300D0609 2A864886 F70D0101 04050030   31312F30 2D060355 ...

Hi all,I have a traffic-eng tunnel that isn't coming up. I have 4 traffic-eng tunnels, all pretty much the same (except path options and destination) and three are up:*Tunnel1212                    0        0        0        0        0        0      ...

I added a new 2960S-switch to my network and made a software update to level 15.2.1E ED.This was the first switch in my network with this level.From that day on about 10 percent of our 400 users had a network problem with their windows PCs.Most of th...