Switching

Hi there,I've just purchased a Cisco Express 500, because it supports IGMP snooping. I want to prevent multicast packets to flood all the port on the switch, but I am unable to do so still. I've read a few posts on this forum, but am having a hard ti...

Stack with 4 Catalyst 3750G-PS, Ios: 12.2.(25)SEE2 C3750-ADVIPSERVICESK9-M the sh process cpu command indicates a 13%cpu utilization:CPU utilization for five seconds: 21%/0%; one minute: 21%; five minutes: 21% PID Runtime(ms) Invoked uSecs 5...

Hi all, How would I change the native vlan on my switches ? would i have to do this on all switches, and is this used for untagged traffic ?

I have a router that I would like to config as a "ftp-firewall" That means I want to allow just ftp-trafic to-and-from a network to a ftp-server(10.1.1.5).What would that config look like?I have maybe done something wrong bacause when I take a "dir" ...

Hi all,I've to stack just two 3750.Do I need one or two stacking cable?Thank you,& Best Regards,G.

Helloafter upgrading IOS on a 2651XM the router does no longer boot.After power up or reload it stops in monitor:Jan 9 10:13:48.244: %SYS-5-RELOAD: Reload requested by vty0 (172.16.31.10). Reload Reason: Reload Command.System Bootstrap, Version 12.2...

Hi,I am looking for a document which describes the procedures and connections between QoS and Q-in-Q. Something like "NAT order of operation".Points I am interested in are for example:- Which CoS value is set in the outer VLAN tag?- Which VLAN tag do...

Dear All;first of all many many thankx for all my friends ..here is my scenerio...for enabling DHCP relay and inter Vlan routing....switch3560)_1(configt)#ip routingswitch3560_1(configt)service dhcpswitch3560_1(configt)ip dhcp relay information polic...

HI,all Two switches ,respectively,4506 with module 4306 of 6 GBIC cards and 2960-48 with two SFP interfaces,are connected to respective optical interface (two GBICs on 4306 and SFP interface on 2960) using dual Fiber.BUT the two switches all became...

I have two networks with these subnets:- 10.10.0.0/24- 10.30.0.0/24each of the subnets connected to a C6509 core switch ending with two core 6509s (both networks are separated geographically). the first network run with L2 configurations (VLANs, trun...