Switching

I have a 3560 layer 3 switch that has polycom voip phones and workstations connected to itThe network is partitioned into vlans but the polycom voip phones and workstations reside on the same vlan I would like to implement QoS on an interface basis a...

hi! I've a stack of 4 cisco3524(IOS) switches with 2 of these switches (the bottom and the top) connected to the 2 core switches (6509-CatOS) by fiber link.I noticed that both of these interfaces connected to the core switches are in forwarding state...

Hello there,when will be IE3000 series available please? I'm waiting more then half of year for it.

I have two Catalyst 6503 SUP2/MSFC2 (6503-A and 6503-B) connected with a Layer2 trunk. Both switches run Per-VLAN Spanning Tree Protocol. I have to change the STP protocol only on 6503-A and move to Rapid Per-VLAN Spanning Tree Protocol.How does 6503...

I'm trying to setup etherchannel and trunking between an IOS switch and CatOS 6500 switch. What I've read is that the 2, etherchannel and trunking are independant of each other and the only gotcha is to make sure all ports are in the same mode eithe...

I have to provide a rock solid Internet access to my users.What technology should I use?A the momemt I have 2 Internet connections with reliable static routing in use.It works fine. But now all users are bihind NAT.I want to deplow WCCP + Some Proxy ...

2851 SRSTsh diag PVDM Slot 0: 48-channel (G.711) Voice/Fax PVDMII DSP SIMM PVDM daughter card Hardware Revision : 4.0 Part Number : 73-8540-05 Board Revision : B0 Deviation Number ...

Hi all, if my isp routes say a /28 block to me, and I put a /24 subnet mask on my interface, but with the correct ip assigned, what will happen ?

Hello,I am replacing a 2621 running RSA encryption with a 2811. I am changing the hostname of the router, which, I am told, will cause me to need to generate a new RSA encryption key on the 2811. I want to confirm whether it is the hostname, the doma...

Hello,We all know that all the switches comes with port-channel load-balance “src-mac”. We have a netapps and we have made the etherchannel with netapps using 3 gig ports, we checked the documentation, netapps only support port-channel load-bala...

Hi all,I have just finished configuring two sites over GRE tunnels. Configurations of the two sites are attached as well... My problem is that both the sites are accessing each other upto routing interface only... When I attach any machine on remote ...

Hi all, when my pc sends out a broadcast, will the mac address be ff.ff.ff.ff.ff.ff ? what I want to know, is if its a subnet broadcast, does the mac address also get changed to ff.ff.ff.ff.ff.ff ?

Hopefully, this will be an easy one for you guys n girls...I've got a stack of 3x3750 switches working as one.Also, i've got a 2960 switch at another site, connected by a LES circuit.I've got several VLANs already setup on the main switch stack that ...

I have some printers that when show problem and we have to replace, the MAC-to-IP mapping remains at core and even when deleting manually it doens't work. If we use a different IP address at same network it works perfectly. After a lot of time (belie...