HiI upgraded four 3560E, 12.2(44) to 12.2(55)SEThree 3560 works fine, the last one stops after 17-18 seconds with a solid green LED.I cant get into ROMmon, the switch doesn't boot up. its like "dead but still alive"My TS:1: Removed all SFPs.2: Reseat...

Hi I have 1500 new 2960 switches, and want to upgrade image.Do it manually seems time consuming, so I looked at Ciscos website to do this with DHCP on bootup. It gets the IP, tftp and start to download the image, then it stops. I have tried to set t...

HiI'm trying to set up SNMPv3 on a 2950 switch. I can pull information from the switch like my information about the interface. But no traps comes from the switch to NMS (Whats up gold).This is my configsnmp-server group mygroup v3 authsnmp-server us...

HiI have a two 6500 switches, and wonder if its possible to get, how much power our swiches are using (consuming) through SNMP?I want to see power consumption in an SNMP application (Cisco Works).Is this possible?i have looked here http://tools.cisco...

HiI have a question about DHCP server on cisco routers. I want to change the source IP address for the DHCP server to my loopback interface on the router, is that possible. For the client it should look like another server sent DHCP offer and ACK.I h...