Switching

Its a small doubt, please clarify- When STP Max age timer expires, we can conclude that Root Bridge is down . what conclusion we can made when STP Hello timer expires on a non root bridge? If a non root bridge doesnt get a Configuraton BPDU with in a...

Hi,I know that it is not possible to delete VLAN 1 on Cisco switch since it is used to carry protocol like VTP & CDP. My question is I would like to know if there is a way to restrict VLAN 1 to only carry the control traffic on this vlan. Can we prev...

Hello all,Is the first time I make a question here. Sorry if already was been answered but I've not found it out.There is anyway to assign a fixed ip address using MAC-Address by DHCP server in a Cisco ASA5510? Now we have a isc-dhcp server running o...

HelloWe have a LAN which consists of Catalyst 3750 boxes. Recently the network has been slowed down at various time. It could be a fault NIC or device increasing the network trafficSo what stat am I looking for on ports ?  Would it be a hig number of...

I am designing a new connectivity solution to one of our customers and would like to deploy a couple of pairs of 1921 switches as it is pretty low bandwidth traffic.  Now looking ahead I would like to be able to use the same routers for other/future ...

I currenlty have MST configured on our 6500's with multiple instances. We also have it configured on the connected 3550/3750 switches.Over time unfortunately the configuration has got out of sync and was wondering if i can just add / remove the vlans...

hellowe're having problems with Microsoft NLB causing high cpu usage (peaks of 95%) on catalyst 4500s (IOS Version 12.2(31)SGA1, RELEASE SOFTWARE (fc3)). please see attached powerpoint slide for network diagram and configs (ip addresses aren't the re...

Hi,We have a vlan that we protect from inbound traffic:   10 permit tcp any any established (189 matches)    20 permit tcp any xxx.xxx.xxx.xxx 0.0.0.1 eq 554    30 permit udp any xxx.xxx.xxx.xxx 0.0.0.1 eq 5004    40 permit udp any xxx.xxx.xxx.xxx 0....

I have had a question from our Linux Admin about him seeing traffic not destined for his server passing the NIC on his server and he has concerns.He believes that as it was a switched network his server should only be seeing traffic destined for itse...

HiCan any one telle me that how I can avoid that route-map policy on vlan interface to overruled the defalut route. The mening is that I want to redirect the traffic to next-hop ip add. in route-map to get to a specific destination and other wise the...

Hello -I'm showing > 85% CPU utilization on a Catalys 4506 switch running IOS software version 12.2(50) SG1. Here is a piece of the output from the 'sh proc cpu' command where the hightest percentage seems to be - the Cat4KMgmt process: PID Runtime(m...

Hi Guys,I am forget SNMP password for all network devises in my network.Is there any way I can reset again SNMP password?ThanksAmit

Trying to determine when I perform show standby the following appears:GigabitEthernet0/1 - Group 2  State is Active    264 state changes, last state change 00:47:43  Virtual IP address is 10.2.5.1  Active virtual MAC address is 0000.0c07.ac02    Loca...