Switching

I have about 185 or so 3750's all runing 12.2(50) IOS. I was hoping someone here could help. We are very big on Layer 2 security and are in the process of implementing 802.1x. We have been disabling ports manually and putting them in a dead Vlan when...

Anyone have experience to connected cisco catalyst 3750 to AT-8326G??Because i have problem with this, the AT Switch only can allow 1 vlan only evenlyPort at AT-8326G switch to catalyst 3750G i had configure with trunk and then i change with tag..the...

2x3750 switches are stacked and we are trying to simulate traffic congestion at the UTP ports by using Smartbit 6000C. The objective of the test is to see if the QoS setting works in reality even though we see from Wireshark that the packets are mark...

Hi,My customer purchased a pair of Catalyst 6500E and each with 1 x VS720 SUP module. All linecards are 67xx which means the 6500E pair are ready for VSS deployment.However, I am preparing migration plan to my customer and I am concerning about the s...

Hi all,I'm working on a solution that will require multiple vrf's on a 3560, but I can't find how many are supported on the platform.I appreciate that the SDM template may have an effect but I ultimately need to know how many vrf's I can go up to.Dur...

Hi,I have a case whereby I need to remove all tagged vlan on the switch port connecting to the DHCP server so that the Avaya phone can get an IP from the DHCP server.Now how can I remove all vlan from being tagged on this port ? By default, the nativ...

Hi, I am trying to setup LACP for trunking between a 6509 and a 4948. I think I have the right config for the 6509 but need help with the 4948 settings. Has anyone done this before? Any issues where a vlan or network went unavailable for a short peri...

Our 6509 Switch currently has 2 SUP1a's that I am replacing with 2 SUP2's MSFC2/PFC2.  I was wondering if I would be able to temporarily put one of the SUP2's in the secondary slot used by the standby SUP1a in order to program it prior to having to b...

I have some problem with intervlan and would like to ask some idea from you... appreciate your help..- from vlan 1 i can access internet and can ping vlan 30, and vlan 40- from vlan 30 i can ping vlan 1 and vlan 40 except for 192.168.20.254 which is ...

when it comes to frame-relay traffic shaping, routing packets will not use the per-VC queue if they are broadcasts or multicast and instead they will go to the broadcast queue instead of the per-VC.What i would like to know is if possible to see the ...