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Ask the Expert- Firepower configuration & troubleshooting
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2960 -X series OS upgrade on a stack
Created by steeveb12 on 08-06-2018 11:34 AM
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I have two 2960 -X series. one with the latest OS and the other not. I need to upgrade the second. what is the easy way to do it ( I prefer not to reboot the master if I don't have to)?
Live #CiscoChat August 9—Expanding SD-WAN Capabilities to Cisco ISR and ASR Devices
Created by pvitalon on 08-02-2018 01:41 PM
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What is the best way to bridge the gap between business requirements and what a network can deliver? The answer is clear: Intent-based networking for the WAN. We know the journey is long and ongoing, but the good news is that the closer we get, the faster... view more
GRE Tunnel MTU, Interface MTU, and Fragmentation
Created by John Patrick Lopez on 07-24-2018 10:07 AM
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  Whenever we create tunnel interfaces, the GRE IP MTU is automatically configured 24 bytes less than the outbound physical interface MTU. Ethernet interfaces have an MTU value of 1500 bytes. Tunnel interfaces by default will have 1476 bytes MTU. 24... view more
c2960x firmware upgrade core switch, need to turn of vtp and implement rstp afterwards, would this impact the changes of stp
Created by kayedodi77@outlook.com on 07-04-2018 01:24 AM
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Symptoms   Diagnosis   Solution  
Supported NIM(Network Interface Module) for 3750 switch
Created by info@sigmanetworks.co.in on 06-21-2018 05:37 AM
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Hi everyone, I am having Cisco switch 3750 48 port . I would like to know which NIM will support my switch. And weather it will support both Fiber optic and copper wire(Ethernet). Please let me know the part number of the NIM which would support the switc... view more
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