Switching

What is the command to locate the chassis serial number of a Cat 6500 running native code

Hello everybody,i've configured port security on a Catalyst 3750 inluding 12.2(40)SE as followed:mac access-list extended PermitMAC permit host xxxx.xxxx.xxxx any!interface GigabitEthernet1/0/1 switchport access vlan 11 switchport mode access mac acc...

MY team is doing migration at remote site. They have similar two C6509 connected back via fiber.Before migration below is the command in Core 1;!interface GigabitEthernet8/1description to-Core2-L3PortChannel1-link1 no ip address mls qos trust dscp ca...

Hi AllI have a scenario where I have a 3 storey building. On each floor there are 3 switches. Each switch has 2 gig interfaces used as uplinks.The switches are connected in such a way that some of the gig interfaces are running half duplex. Because o...

Currently I have ATT (SBC) ADSL Service in Michigan and I have this horrible 2-wire modem that I keep having to have replaced.I am curious if the 857 would be a good replacement for it, and if it would be compatible.I have a block of static IP's as w...

I tried upgrading code on a switch to 12.2(18) SXF7. I had 12.2(18) SXF7 loaded onto a PCMCIA flash card that was inserted slot 0.So, I changed the boot system commnads to the following:boot system flash disk0:s222-adventerprisek9_wan-mz.122-18.SXF7b...

Hello Cisco Gurus I am having an interesting, albeit, frustrating issue with interoperability between a 3560 48 Port Poe and an HP 5412zl backbone switch. I have 2 VLANS defined 1 is Data and 2 is voice. If I plug a PC and or phone into the HP dir...

I have two 2950 switches. I am trying to set up a trunk over fa0/1 on both switches. There are no lights on the ports when I connect a cross-over cable. Any suggestions would help. I used the following commands on my first switch (Texas): enconfig...

Hi guys , What's the difference with cascading two switches and trunking two switches . I believe , you need to trunk , is because , you are carrying multiple vlans through a trunk and cascading two switches is to make two switches become vir...

The hashing algorithm and the whole etherchannel process, is it done in hardware or software?

Hello All, I am getting a 90% (at times 100%) on my 6509 switch. What could be the problem?

I'm having trouble determining where/how to implement DHCP snooping on our campus.The core for our campus is a pair of 6506's etherchanneled to each other and 3750 stacks which serve as the distribution layer. The 3750's are trunked to our access l...

Hi all!I have 3560g with EMI. I connect my PC to GEth0/3 3560g and create SVI with address x.x.x.209 255.255.255.240, on my PC address is x.x.x.210 255.255.255.240. I add Linksys SRW224G4 to GEth0/2 port 3560g. I have trunk between 3560g and Linksys....

Hi All, Just upgraded my 2621 series router with a NM 4A/S card, but was surprised to have seen it in the list of interfaces as serials 1/0, 1/1, 1/2 and 1/3 respectfully.Have i done anything wrong or the card comes in different flavors?. Becau...

Hello:Whats the difference between disk 0: and slot 0: in a Cisco 6500 switch?