Other Network Architecture Subjects

Dear All,My core switch is 4500 which support Private Vlan. However, I have several closet switch (2950) which only support Switchport Protected. 4500 and each 2950 are connected with trunk using fiber.How can I config PC at 2950_Switch1 cannot commu...

Pls guide me to clarify the native VLAN.sw1 & sw2 trunk connected and configure native VLAN100 & VLAN200 each as mismatch.Q1) Is the management information such as VTP via native VLAN? Can be exchangable L2 information even native VLAN mismatch?Q2) w...

Has any one ever seen a problem like the following?We have a stacked pair of 3750-48s (SMI) ether-channeled to a stacked paire of 3750-12s switches (EMI). The channeled ports are each on separate switches within their respective stacks.Everything is ...

silly doubt but need 2 know, watt is the difference between CatOS & Cisco IOS?

Hi..Any idea if the 4 port 10GE card WS-X6704-10GE runs at line rate for each port ? Can we get approx 40Gbps throughput out of this card ?Eng Wee

Hello,I have a question regarding IGMP when more than one switch is between mcast router and the hosts.My setup is as follows:mcastrouter1 | Core1 | \ | Access-Switches (several) - hosts | /Core2 |mcastrouter2The core-switches are cat6k (...

Hi all,I'm looking at setup a snort IDS within our network here and wish to replicate a vlan on a 2950c to a port.. i've been reading alot of the documentation i've got here and on the website and its slightly confusing. all the ports i wish to mirr...

Dear Sir.,I got some error messages on my cat4507."%C4K_PKTPROCESSING-4-UNKNOWNBRIDGEORROUTE: Unable to determine whether to route or bridge replicated software-processed packet with source address 00:0D:60:F3:52:8E and destination address 00:00:0C:0...

I have a C2610 running IOS12.3. I want to deny icmp from my serverA to the e0/0 interface in the C2610. e0/0 IP=192.168.2.19.I do:#config t#int e0/0ip access-group 101 in#config taccess-list 101 deny icmp host 192.168.2.19 host 192.168.2.61Then I a...

on a cataylst 3500xl switch how do I turn this off, anyone know off the top of your head

Hi All,I want filter even routing table but it can't work on RIP v2access-list 1 deny 192.168.0.0 0.0.254.255access-list 1 permit anyrouter rip version 2 distribute-list 1 out FastEthernet0/0 no auto-summaryIt can't work.It can work when I change a...

hello,I'm trying to connect my switch catalist 2950 with University LAN so I could navigate!The problem is that to connect with University LAN means that my switch in reality must connect to University switch!Now I have activated in the port of my ...

Help..does the C3550 Software (C3550-I9Q3L2-M)support SSH V2 clint?