Switching

Does anyone know how or if you can setup 3560 using DHCP to assign VLAN to Avaya 4600 series IP Phones? I have no open RJ45 wall jacks and will need to hookup the switch has a standalone plugged into the RJ45 wall plate. From there I will hook up 30+...

Hi all, can anyone tell me why we need to nat traversal option for ipsec vpn to work behind routers? why wont it work without this ?

All,I hope you can help with this.I have a Domain Controller with 2 NICs that are plugged into 2 3560 switches.I need to increase the throughput to the Server but also keep it on both switches in case one fails.Can I Etherchannel across 2 switches fo...

I have a setup with a client running vmware connecting to the switch. The client mac addresses are authenticated using the ACS.The switch is able to authenticate the either the client or vm mac address. Depending on which point of time the machine is...

%EARL_L2_ASIC-SW1_SPSTBY-4-DBUS_HDR_ERR: EARL L2 ASIC #0: DbusHdr. Error occurred. Ctrl1 0xB08D0E3DWe recently implemented VSS 1440 on a pair of 6509E chasis's. Burned in for 3 weeks and tested for 3 weeks, no errors were reported. Two days after c...

was wondering if anyone can make head or tale of the error messaes i have,little bit of background, 6500 core with trunk links to access switchs, 3750 in a stack of 3 with dual gig links to seperate 6500'swhen the errors happenen, we lost our whole ...

Hi,The routes were not flushed when one of my POS interface was down.Model number:7609Running IOS:-s72033-ipservicesk9_wan-mz.122-33.SRA2.bin.Plse helpRegardsVaibhav

Can an HP layer 3 switch vlan communicate with Cisco 6509 VLANS?If so, is there a special configuration on the hp switch to configure so it works?On the cisco 6509 I'm using the commandswitchport trunk encapsulation dot1q

Is it possible to use RSPAN across an intermediate 3500XL switch?Say, for example, I have an RSPAN source on a 3560 which is connected to a 3508G XL, which in turn is connected to a 6500 that has an RSPAN destination configured. Will this work? Will ...

Hi,I'm getting configure several cisco 3550s. So far every new switch configuration works fine. However, when I go to 24 port switches and upload this configuration "the switches are able to ping each other". But, "the computer can not ping each othe...

We are experiencing constant High CPU on 3750 switches due to vlan 1 Further info - we have a pair of Alteon load balances between the 3500 and 3750's which is also running vlan 1. Could this produce high CPU ? (Appreciate vlan 1 usage not best prac...