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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Hi.We have two stacks of switches. In each stack we have 3 members now. All switches are 3750 [WS-3750-48PS-S] and the os version is 12.2. All the switches are now active and in operation and all ports are assigned to different VLANS.I have to take a...

We hired a consultant to replace PIX (default gateway) with ASA and 3650 switch (core) with 3570. The VLAN 1/private network works fine. However, all VLANs such as vlan 100, 200, and 300 and 400 don't work. Then the consultant tried many hours to mak...

blin by Level 1
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  • 11 replies
  • 0 Helpful votes

Hello!I have the following question:Router (ASR1002F)||Switch|       ||       ||      cust1||cust1I want to give a customer1 several ports on my switch or switches, connect this ports on an upstream router and apply qos policy to this L2VPN.How I can...

Ping through Domain (Windows)If one of PC is not joining to domain (rest of PCs are connected through domain; Active Directory), is Ping not workiing?One PC is windows 7 Home with workgroup can't ping another PC in the domain although PC (windows 7 H...

Colleagues,help me please - how many calls can hold simultaneous  Cisco 2801?Some people say that a maximum 30. Also I have found the similar statement on one of the forums, however the official information on site Cisco couldn't find.It is necessary...

Resolved! DHCP Issue on VLAN

We recently moved a computer from one location to another within our plant.  We currently have trunked VLAN's going to multiple switches so we moved the computer plugged it into the nearest switch(3750 Stacked plugged into the Master (Member was full...

We are trying to configure VRFs in our network which has VSS6500 and 2960s. So can anyone help me out in finding the appropriate configuration documents for the setup.

Hi all,             I need to increase the MTU size on a 2970G. In the current image the jumbo is limited to 9000, i want a number greater than 9000. Can someone guide me on the proper image to down, or late me know whether the 2970 Platform supports...

I'm running accross two problems:I've 3750 switch configured with following:switch 1 provision ws-c3750-48pso it shows fastEthernet ports, no Gig ports.when I try to configure it with:switch 1 provision ws-c3750-48ps - it doesn't take even though thi...

gavin han by Level 1
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  • 4 replies
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Hi,I'm faced with bit of a problem here.I have a pair of Cat-6509/Sup720 running a dist.layer switches. The two switches are Layer2 adjacent across an etherchannel and running rpvst. Each dist.switch is configured as root bridge for half the vlans an...