Switching

I am connecting a multilink site to a client. I am using qinq stacking and assigning them a vlan based off that stack. The problem come when adding another service such as Internet connectivity. I was going to assign an ip to the vlan i am using a...

Do you know is QinQ supported on Cat 6504 with Supervisor 32 running IP base IOS?

I have an IBM Blade Server 'H' with HS21 blades. The servers have two gig interfaces. We are running bonding (method '0') with packet going out round robin. The connections are to the IBM/Cisco IGESM (Cisco ~2950) blade modules. We have trunk failove...

Hello. We have a 7609 with VLAN204 (layer2 and a layer3 vlan interface: 192.168.100.1) with an access port in VLAN204 (g3/29: switchport access vlan 204). We also have a 6506 with a VLAN102 (layer2 and layer3 vlan interface: 192.168.100.148) with an ...

i got a 2521 router cheap on ebay 19.99 puls shipping 25.00 which kills you but could i use this unit as a frame relay switch .

Has anyone heard of the new SUP coming out for the 4500 series? Iam trying to get more info on it. I am running SUPV 10 gig and need more CPU.

Hi, We connected two 3560 over a single mode fiber optic cable with distance of less than 2kilometre using Cisco SFP (GLC-LH-SFP transceiver). The connection worked for close to 3 months and all of a sudden it stopped working. There was no log on the...

Hi allcan anybody tell the command is #logging synchronous for what.thanks in advance.

Hi allI have 2 switches both switches connected through port no.44 as a uplink port, the thing is I configured vlan 15 on port no.44 in 1st switch as well as vlan 17 on port no.44 in 2nd switch now both will communicate or not.

Hi all, can anyone tell me why people would have a wan link from there site that uses ATM? and what are the benifits ?

Hi all, when we talk about e1 connection, is this the hardware type? and can we use ppp, frame relay, mpls etc over this ?also what is the max speed of e1 ?

Hi,I am looking for a document on cisco.com (or other) which explains *in detail* when does a port transitions from forwarding into listening or from blocking into listening, for both STP and RSTP.Thanks,Navid

Hi all,i have newbie question. We have the following situation:A brachnoffice in Hungary is connected to our headoffice in Germany via IPSEC-VPN. Everything is working fine, all necessary traffic goes through the tunnels.But if i set up a port forwar...