Switching

HiI'm hoping someone can point me to articles or docs/tutorials. Basically I've been doing netwokring for about four years now, although not with anything cutting edge just normal things like nat, eigrp, ospf, bgp in standard ways, I'm looking to mov...

HiI have a question regarding SPAN with Layer-3 link to Core/Distribution?The topology is as under:<IP-Phone>-----<cat3560>------<cat6500>------<3570>------<recording-server>Cat3560s are configured with Data and Voice VLANsThere are 5 x 3560 connecte...

Hi,I have a cisco 857 with nat for the intern net 192.168.0.0/16   ip nat inside source list 100 interface Dialer0 overload       access-list 100 permit ip 192.168.0.0 0.0.255.255 any                                     I have a full redirection to a...

Hi Friends,I have problem in understanding Switch 2960 data throughput/capacity. How do we calculate in Mpps in show interface command.I read the switch performance sheet. It has mentioned in PPS unlike in router is Mbps. How to calculate PPS in show...

hi guys,i have one catalyst c3750G-12S-S witch ios: c3750-ipbase-mz.122-46.SE, that when is power-on, the fan try is always for 100%how to set the fan try to less utilization?thxbest regards,Luca

Hi,I have network of around 60 users on which I want to implement VLANs. I have a squid proxy server with multiple internet connections. Curently all users use single gateway i.e. of proxy server to access internet.Now If I create VLANs, how users on...

HiI had seen some design with 2 Core and edge-switch is connecting to 2 core.what configuration is done on Edge-switch to connect to 2 Core, how does it avoids Loop.Another Scenario would be One Core and multiple of edge-switches. Each edge-sw connec...

I am seeing mac address flapping on my 2960 switch. I entered a static mac address table entry, but that did not resolve the issue. The flapping still continues. And when I do a sh mac address-table command, I see that both a static entry and a dynam...

hi! recently we're having some intermittent issues with our hsrp running on 2x6509. There is incident that the standby gw is up (consoled into the sw to check), but i can't ping the vlan interfaces from within the switch or outside the sw. It will on...

Anyone has a quick features comparison table amongCatalyst 2350, 2960 and 3560/3750E?

I am currently upgrading a WS-C2960-PC-L switch to the latest IOS version, c2960-lanbasek9-mz.122-52.SE.bin.  Everytime when I do console login from power off then power on the switch, it will only show the login banner, but no login prompt, then for...

Does anyone know of a way to test an sfp in a 3560? I have a single mode connection and as soon as I try to ping or put any amount of data on the circuit it starts dropping.  I have talked with the people that have provided the circuit and they said ...