Switching

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?

I am trying to find mibs and/or oids that I can implement but I can't find any good places to get details on the matter. I have tried mibdepot.com and the cisco mib/oid finder thing but neither do me any good. Neither have good descriptions of what e...

If I have one access 6509 switch connected to 2 core 6509 switch as follows.. Switch a - dual 10g sup.. slot 5 -- Active slot 6 - Hot Slot 5, supA-connected to core 1 Slot 6 , sup B- connected to core 2. Running MST spanning tree Since slot 5 is acti...

I have a 3725 that will host a DS3 connection to a remote site. I want to connect the 2 onboard ethernet interfaces to seperate 6500's at my core, for connection redundancy. HSRP will not work because it will not allow me to put common subnet on di...

Is it possible to view the port information on the PIX501 switchports? I have a remote office connected via VPN on a 501, with users saying they are unable to get an ip address. The users show they are getting a link, but no IP address. I can log int...

I've a got several 6500's with DMVPNs configured. I want to do the following:router eigrp 10 address-family ipv4 vrf FRED autonomous-system 10 address-family ipv4 vrf WILMA autonomous-system 20then add the network statements etc.This works on 2800 a...

Hi all, has anyone got a list of cos to qos mappings and what values you should apply to say your phone etc ?

Huge issue.. We have two VTP domains joined via a single vlan to establish connection between them. Is there anything at all that would cause the domain to swap? We just had this happen while working on the network.Believe someone telneted in and ac...