Switching

Hi our company got two sites A and B. 2+2 Mbps Metroethernet connect these two sites. because of stp one of the link is blocked. i want to utilize these two links by configuring etherchannel. I want to know whether metroethernets supports etherchanne...

Dear all, my scenario is like i've 4 buildings within a campus.building 1 is where i'm going to place my core 6500 and rest 3 building ive 200 users each. total 600 user's in these 3 buliding.my aim is to create vlans, like building 2 will be another...

Hi guys, When turning on "debeug ip rip" , why in the RIPv2 traps are the next hop and route tag fiels all set to 0 in the updates? e.gRIP: sending v2 update to 224.0.0.9 via Ethernet2 (172.25.150.225)172.25.150.32/28 - 0.0.0.0, metric 2, tag 0 Many...

Hi, In order to create redundancy on the network I am planning to use GLBP but I do have a question. I have a remote location (A) which contains my CallManager and Unity Servers. Location A is connected to location B (another office) using two fr...

Why does the extended ping source have to be an IP or interface on the router? I thought the point of the extended ping was to make the router make the ping look like it's from a device on the network. I have used IOSs from 12.2 to 12.4 and have neve...

If I decide to change the operating vtp mode in a switch, let's say from server to transparent mode; do I lose the VLANs configuration, I mean, the vlans created in the old vtp mode get erased..?

We have C3550 SMIs with 121-12c.EA1 Code.We wanted to upgrade to the new code with teh following additional capabilities:CBWFQ/LLQ, SNMP V3 (eventually) , SSH etc... Our reserach & choice is leaning towards: c3550-ipbase-mz.122-25.SEE2.binHowever, ...

Hello,We did a rebuild of the CORE switches in our Network, now we are using 2 Catalyst 6509 with Supervisor module - SUP720.We are using the GBIC in theses supervisor modules to build a etherchannel, between the CORES, but doing some failover tests,...

Don't think there is a way, but wanted to double check and see if there is a way to upgrade software on stacked 3750's without taking a hit.

I have a problem, where i am finding it difficult to find the root cause.The pblm is the end users is connected to access switches which in turn conected to the core switches which are running HSRP and all the switches are 3550 switches, intermittent...

If you search the web for WS-C3560-8PC-S, there are about 40 results letting you purchase this switch. But, there is no reference to it on Cisco's website. It is a 10/100 PoE 8 port switch. I realize it is a new 3560 model, but was hoping to get s...

Hi,we like to use 801.x for our VMvare host. We have a PC with a virtual instance installed. We like to put the PC in the guest vlan and the VM instance in the production vlan if it?s authenticated by the IAS server. The VM instance have the certific...

Hi allWhat is the concept being how Routers, Bridges and Switches in how they make their routing tables. Is that way they create them all the same by in the way that they read the source MAC address of an incoming packet and place this in the routin...

I have a 6509 and I keep getting this message,Jan 30 12:08:04.199 UTC: STP CFG: found port cfg GigabitEthernet1/2 (512C02A0)I have tried to find any help on this issue and have had no luck. Any help would be appreciated.