Switching

A customer trying to implement PVLAN in the network. It's a simple setup, see attachment, with one dot1q trunk in with two secondary PVLAN and one trunk with a primary PVLAN. This works well if only one secondary VLAN is used and configured as “isola...

Hi Is it possible to migrate L2 switch to L3 switch. If possible so ple tell how, what is step for this.....Regards ...

Hi,I've connected several 2960G switches to a 3560 "core" switches. They have been connected using a port-channel consiting of two gigabit ports, like this:2960G Config:interface GigabitEthernet0/21 + 22 description TO_3560 switchport trunk allowed v...

Hi all.I have a 3845 router with 256 DRAM and 64 flash. IOS is 12.4(20)T advsecurity. This router is serving as a hub to more then 150+ branches. Firewall is connected to this router and beyond the firwall are 2 internet connections as well.At peek t...

dear alli have user in vlan20 and all datacenter servers in vlan1 inedd to give permission to this user so he can access only one server in another vlan1how can i add this server to both vlan 1 and vlan 2

im wondering if there is anything to be gained by having 2 trunks running across my distribution layer switches, where each will allow only the vlans for each switch block....so switch block 1 which includes access layer switches 1 and 2 will support...

Hi,I need to limit bandwidth or Reserver bandwidth for a network, Eg:Iam having 1Mbps connection and there are two vlansNetworkA128 is for Voice128 for Web256 for  dataandNetwork B256 for Voice in this network256 for data in this networkB.So any netw...

I have a 3550 ans 3560 switches connected together over three link, so I configured switch port mode to be desirable on the 3560 and switch port mode auto on the 3550. they trunk normaly, but when i configure portchannel like the config below, they p...

By default there are three types of traffic that pass through Catalyst switches:Control trafficManagement trafficEnd-user trafficControl traffic includes CDP, VTP ,PAgPManagement traffic includes end-to-end and IP-based protocols such as Telnet, SNMP...

I've got a problem I can't quite pin down.I have two 6500s running VRRP on 12.2(33)SXH3.  One particular svi on Core2, interface vlan20, is having some trouble.Core 1:interface Vlan20 description Server VLAN ip address 10.100.20.2 255.255.255.0 ip fl...

Dear Experts,"Bad Request from NAS" error log on Cisco ACS for the Wireless controller IP.I have checked the shared secret key on ACS and WCS, It is perfectly matching.I am trying a lot fix this issue. Can anybody help me to know the cause of this is...