Switching

Hi,I activated dhcp snooping on my test envirament (C3550 Software C3550-I9Q3L2-M), Version 12.1(20)EA1a, RELEASE SOFTWARE (fc1)The first IP request coming from a desktop was successful. It got a valid ip. The release worked also fine. The new ip req...

In a Cisco 7206VXR router that has a NPE-300 and and I/O controller I undertand that the IOS is on a PCMCIA card which is installed on the I/O controller. Is the config also held on the I/O controller or is it held on teh NPe-300. When we put a NPE-G...

Hi,My Cisco 3550 switch is booting up with the following error message:!!! Warning the switch is not usable !!!It does not list a reasonIt then goes into Rommon, what are the possible causes of this error message. The switch is a WS-C3550-24PWR-SMIT...

Hello People,I have an Catalyst 2960G Switch. I want to bundle 2 ports so it operates at 2gbit/s.On 1 side I have an IBMServer1 with EthernetBonding also at 2gbits bundled.And on the other side I also have an IBMServer2 with EthernetBonding at 2gbits...

Dear NetproI Received like this msg while i have enabled ip nat inside on the S1/010xs*Mar 3 20:47:54.530: %SYS-3-CPUHOG: Task is running for (6024)msecs, more than (2000)msecs (1/0),process = Exec.-Traceback= 0x612EBEEC 0x612EC578 0x612ED034 0x612E...

I've become ultra confused all of a sudden.Switch is a layer 2 device. So this means it deals with frames (builds and examines them). So when it receives a frame, it looks inside to see where the destination mac address is. But since the mac address ...

Hi all,odd question....I cannot use prefix list and i have to filter all except default route....but i can use just deny statement by now :(. otherwise will be simple :)can i make and access-list for achieving that aim?acl like: <IP><wildcard><subnet...

When shopping for cisco components it would help if i knew what the difference would be when it comes to numbers and letters. At first I thought that the last 2 numbers equaled how many ethernet ports there were, for instance 2924 catalyst switch has...

I have switch 2950.My switch has a default vlan 1. What I want is to configure ports 1-16 that has a dhcp config. When a host is connected to the port, it will be given an IP automatically.What is the configuration?

Dear Netpro!i have a couples of questions:1)in ospf in wich cases we must use the virtual-lINK?2)where/whem in EIGRP we need to summarize networks under the Interface?3)what this commands mean?ip route 0.0.0.0 0.0.0.0 null0then redis this static rout...

Hi. I have to do a IOS upgrade on a pair of sup720s in an 6509. Ive been looking for a step-by-step on how to do this. Anyone know or can point to a good document?

I have a 1811 with 2 Ethernet ports I have connected one port with my LAN and other with WAN. My WAN service provider have provided me 2 IPs of different network for my needs is that possible i can assign both ip to the same interface.

Dear guys I have two 6509 . each one has a SUP720and three L2 Switch modules,I want impelemet full redandancy between these two boxes..but my issue is when one box is in standby mode the L2 port functioning.any idea or document please.