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Cisco Community is an active and collaborative place to learn more about our products and ask questions of peers and Cisco experts! Check out some of the most popular conversations happening right now!

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Static NAT versus assigning the public IPv4 directly

Hello, everyone. I am following a NAT course and it explains static NAT. Source: PracticalNetworking NAT course on Udemy. I understand that with static NAT, we manually define the PRE-translation and the POST-translation attributes, so which private...

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Mitrixsen by • Level 1
  • 37 Views
  • 2 replies
  • 1 Helpful votes

firepower sizing

I need to know how I can make sizing to firepowerwe already have this module FTD 4110, but we think it's not suitable for our environment  

ERIsci by • Level 1
  • 22 Views
  • 5 replies
  • 1 Helpful votes

eBGP mesh topology, route not withdrawn

I have one general BGP question and like to know how this problem is addressedMy topology has 4 BGP speakers, each in different AS number. Mesh topology between this routers:Each router has eBGP session with other routersR1-----------------R4|       ...

Cisco Security for Chromebook Client 2.2.0

This update transitions the Cisco Security for Chromebook client APIs from MV2 to MV3. Customers do not need to take any action, as the client will automatically migrate the APIs once it is upgraded to version 2.2.0. Customers using legacy clients, ...

sumshesh by • Cisco Employee
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  • 0 replies
  • 0 Helpful votes

How to ping a subinterface on FTD

We have a 1140 FTD managed by FMC, on the FTD, there is a paricular subinterface that required to be pingable. We had the rule configured as below but none of the interface is pingable. Is there anything we missed? We do not need to ping all subinter...

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cxu21 by • Level 1
  • 102 Views
  • 5 replies
  • 1 Helpful votes

ZTP for Catalyst 9300 - delete http services

Hi all,I have the problem that the simple ztp.py script is not deleting the http services like:ip http serverip http authentication localip http secure-serverThe ztp.py is working my config is applied.Not sure if the http "process" running at the bac...

cisco codec pro-

My endpoint show this issue-Hardware or Operating System FailureThe system encountered an internal problem: Hardware and operating system status. Check references. (category: init-script;description=1: bt- init. service failed to run)how can I solved...

Console port connection problem

HiI'm having problems connecting to the console port of a CISCO ISR4321, both USB and RJ45.The COM port is recognized by Putty but when opening the terminal I am not allowed to enter any input, I have the classic black screen with the green cursor st...

Lollo89 by • Level 1
  • 66 Views
  • 8 replies
  • 0 Helpful votes

Way to determine which switch in an HA pair is the Active or Hot?

Looking for a way to determine which switch in an HA pair is the active or hot switch.  When I run the 'show redundancy' command on both switches shows the same output.    CEN-4500X#show redundancy Redundant System Information : --------------------...

Mogwai by • Level 1
  • 37 Views
  • 4 replies
  • 0 Helpful votes

Catalyst 1000 Series: Enabling Native VLAN Tagging

Hello Cisco Community,I’m working with a Cisco Catalyst 1000 Series Switch running IOS. I’m trying to enable Administrative Native VLAN Tagging to tag the native VLAN traffic on trunk ports, but the command vlan dot1q tag native isn’t working.Can the...

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