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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...

Resolved! 3550 Netflow

Hi,According to Feature Navigator I need 12.2(25)SEA or 12.2(25)SE.Both of these have been deferred by Cisco and there are no 12.3 releases for the 3550.Does anyone know if any other IOS for the 3550 run Netflow.

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" ...

ttkmm by Level 1
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  • 2 replies
  • 0 Helpful votes

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...

tgusset by Level 1
  • 3498 Views
  • 10 replies
  • 0 Helpful votes

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...

d-mark by Level 1
  • 520 Views
  • 2 replies
  • 0 Helpful votes

Hi,I have 2 switches catalyst 2950 and after connecting even one of them to Riverstone es500 switch-router my other switches lose their network.On router there is port based vlan. Some ports have trendnet TE100 switches(no management etc). I tried co...

switch555 by Level 1
  • 479 Views
  • 3 replies
  • 0 Helpful votes

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...

soshomile by Level 1
  • 778 Views
  • 7 replies
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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...

If I use two ports to setup a monitor on cat6500 WS-X6548-GE-TX module, do I will get performance problem? heavy load interface.Any comments will be appreciatedThanks in advance

julxu by Level 1
  • 643 Views
  • 5 replies
  • 0 Helpful votes

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...

sharaf_sa by Level 1
  • 291 Views
  • 1 replies
  • 0 Helpful votes