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Native VLAN and Trunk

Hi,Is it mandatory that Native VLAN on the both sides of the trunk shoud be same? By default VLAN1.If it is configured in-correctly will the trunk form?If native VLAN must be same - what is the reason for this, probably DTP will not communicate or an...

IP Base vs IP services

I'm thinking about updating my IOS software on my switches.What's the difference between IP Base and IP Services?  I have 3560-48ts and 3750-48ts  switches.      I wish to have the Web interface for controlling these switches as I'm not experienced a...

Router suddenly rebooted

Our core router suddenly rebooted and we are convinced it is do to loss of power but we want to be certain, here's the show ver:Any advise?Cisco IOS Software, 2800 Software (C2800NM-ADVSECURITYK9-M), Version 12.4(25b),RELEASE SOFTWARE (fc1)Technical ...

Adding stacked 3750's to network

I have a LAN that has 2  3560's  48TS ,  1 on each end of the building,  connected via twisted pair SPF ports.   I'm currently using all 4 channels. I have just one Vlan.   I have some spare 3750's   48TS ,    and I just stacked 2 of them and wish to...

Resolved! 3750 switch stack implementation

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...

VLAN doesn't work after replacing core switch and route

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...

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Rate-limit L2VPN

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)

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...

productivity of Cisco 2801

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...

VRF Config

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.

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