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Hi, One of our networks currently has a nexus 5548 acting as core. There are 2248/2232 connected to this as fex members. There is also another nexus 5K connected as edge switch to this core.We'r getting following messages on the core switch,CORE_SW %...

suthomas1 by Level 6
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  • 4 replies
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Hi Everyone!I have a customer who is purchasing a Nexus 7009 switch with the following configuration:Product CodeDescriptionQtyN7K-C70099   Slot Chassis  No Power Supply  Includes Fans2N7K-SUP2Nexus   7000 - Supervisor 2 Includes External 8GB USB Fla...

nibose by Level 1
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  • 5 replies
  • 0 Helpful votes

Hi Guys,I want to ask for your help to have a look at one of our problems that we configured STP for Cisco switches.In this scenario All the switches have that stp mst mode configure. Except that all the access switches don't have instance 3. For ins...

My cisco core device has rebooted with the below crash info.Device details:Switch Ports Model              SW Version            SW Image                 ------ ----- -----              ----------            ----------               *    1 52    WS-C...

Sri v by Level 1
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  • 0 replies
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Hello everyone!I need in your help.I have Cisco Catalyst 4507. On WS-C4507E I created a few VLANs and with I have problem with one VLANs. When I add device in VLAN 150 this device take ip-address from DHCP server and after this host don't see other h...

DearIf my router running site to site vpn with tunnel, what is the best practise to apply "ip virtual-reassembly"use only "ip virtual-reassembly" or "ip virtual-reassembly in" or "ip virtual-reassembly out" or apply ALL three statement in the interfa...

alan-wong by Level 1
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  • 0 replies
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Hello:Currently we had Cisco 1941 and I was wondering if it is possible to set up FO Active/Standby for this unit. If so, could someone please send me an instruction on how to accomplish itThanks again.

Hiep Pham by Level 1
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  • 1 replies
  • 0 Helpful votes

I have an 8 port L2 switch which has 3 ports in VLAN 10 and 4 ports in VLAN 20Port 1 of the switch is a trunk port connect to FastEthernet 0 of my Cisco router which is doing inter VLAN routing between both VLANs by using the following commandsinterf...

I have done some research already but all i can find is examples of 2, 3, and 4 switch stacks. What is the proper connection for Flex Stack cables with 5 switches?