Switching

Hi!I have upgraded Cisco 1811 to IOS 15.1(4)M (tried also 15.1(3)T1) and found out that I cann't configure L2TPv3 on the router. My old config was:pseudowire-class L2TPv3 encapsulation l2tpv3 interworking ethernet ip local interface Loopback0...inter...

Hello,We have a backup server with 2 nics.  One goes into one 3750G and the other nic on to another 3750 for redundancy.  Our Dell backup server uses Broadcom network cards with NetXtreme2 load balance software. We have set the teaming of the 2 nics ...

Hi guys,I have an issue concerning Qos  when a connect a PC with an alcatel-lucent 4028 ip phones, the situation is :- Without ip phones a can transfer a file of 100MB from my pc to another pc in 8 secs. With ip phone transfer of 100MB increase to 8 ...

hi,    When i do "Show version"  I see a base mac-address but when i do sh int fa0/1  i see another mac address ?1] does it means that switch has its own base mac-address , so for what purpose it is used ?

Hi,I have a problem with a "monitor session" (sniffer) on a 6509.When it's active, a lot of packets drops appears and the monitored vlan become unavailable.I use a remote span vlan  and I have tried two configurations:vlan span: monitor session sourc...

Dear All,I just received a 1751 v router with WIC 2T installed in slot 1 and with th following vesion and flash:[ROM: System Bootstrap, Version 12.2(1r)XE1, RELEASE SOFTWARE (fc1)ROM: C1700 Software (C1700-BK8NO3R2SV3Y7-M), Version 12.2(8)T5,  RELEAS...

Hi,Trying to allow traffic from Outside into a particular internal vlan but for some reason the traffic is getting denied !!I can see the hits of the specific rule in the firewall on the outside interface but after this no traffic get through the vla...

I have been trying to understand the technical steps to setting up multicasting and I am just not getting it. I would appreciate any help I could get. I have a multicast source (server 10.4.93.10). I have two multicast receivers (10.4.93.100 and 10.4...

I have recently installed a PPPOE Cisco 881w. The current IOS has an advisory and I am trying to upgrade the router to a later IOS. Using the CCP V2.5 I am receiving a message stating that the IOS I am trying to load is not compatible with the router...

All,I have a very high level scenario wherein i got 2 core switches (collapsed core) consisting 4507 with Sup 7E connected to the server farm switches. All the server farm/access switches connects to both the core switches as per the general topology...

We have a 6513 with multiple VLANs. One VLAN is for servers and we probably have nearly 200 systems on it (combination of Windows / ESX).From various performance issues I'm seeing I think this single VLAN is overloaded. How do I approach proving it? ...

Hello.Does anyone tried to monitor CDP/VTP over remote span sessions? It seems to work fine using local session but I can't see CDP/VTP traffic when using remote sessions. The only BPDUs I can capture is STP. Is there any limitation for BPDUs passing...