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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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MSTP with RSTP

Dear ExpertsAdvise solution for belowWe have mixed topology with Huawei and Cisco switchesCurrently we are running RSTP and unfortunately it's not compatible between both switches and we have engages huawei support and they verified that RSTP between...

Flex Connect and Mobility Express

Hello there! I am new to FlexConnect (Officeextend) and i am wondering how it works. If i configure flexconnect, does the access point outside LAN create a VPN tunnel to my LAN or does it just brodcast the ssid's and do SSID to VLAN mapping? Will it ...

Denniz by • Beginner
  • 86 Views
  • 3 replies
  • 0 Helpful votes

Resolved! FTD security level 0

Hello Guys, I am new on the Cisco FPR 2130 device. Some questions below after hands-on pratices: 1. The default config contains inside and outside interfaces. But why do they both have security-level 0 ?    Do I need to change it ? How ? (I didn't fi...

h.dam by • Beginner
  • 1740 Views
  • 3 replies
  • 1 Helpful votes

CUCM Built in Bridge not sending SDP in Invite

I've got a system that I'm trying to use BIB to a recorder from Eventide on and can get everything to work on an air gapped system but on our live setup CUCM never sends the SIP/SDP in the Invite. I've tried both with using a MTP for the Trunk or the...

POE Power

Should the POE Power be constant. I have several AP's that are fluctuating from 9.4w to 16.4w, just want to know if this is normal 

jreddick by • Beginner
  • 48 Views
  • 2 replies
  • 0 Helpful votes

C3850, Why is below static route EIGRP redistributed?

Hello.Inside a C3850 switch 4 stack, I don't understand why the below static route is being redistributed. Please assist?...#sh run | inc ip route 1.1.1.1ip route 1.1.1.1 255.255.255.255 172.16.12.25--#sh ip route 1.1.1.1Routing entry for 1.1.1.1/32K...

VLANS and the details

Hi all, not sure if this is the best location of the community but here is my question...Probably a easy or silly one for many but... I would love to find some more clear, simple and qualitative explanation of how Vlans do work.All the definition and...

Need firmware air-ap1142n-a-k9

If I am posting this in the wrong place, my apologies as I am new here.  I had someone give me an AIR-AP1142N-A-K9 but it is in lightweight mode.  I need to be able to change it to autonomous mode to be able to learn with it but the firmware for this...

Cisco ASA IPSEC VPN dual ISP

Hello,Situtation:in the HQ we've a active/standby Firepower 2120 with ASA Softwarein the Branch should be a Firepower 1010 with ASA Softwarethe HQ is redundant, the Branch has 2 ISP's; one leased Line with fix IP, one DSL-Backup (pppoe with fixed IP)...

gaigl by • Beginner
  • 339 Views
  • 20 replies
  • 1 Helpful votes

Configure Process Switching

https://www.cisco.com/c/en/us/support/docs/ios-nx-os-software/ios-software-releases-120-mainline/47205-cef-whichpath.htmlI found how to set Switching Method for CEF, Fast only on above doc.For configure process Switching, should I set process switchi...

Resolved! CSMA/CD vs CSMA/CA

Hello guysI read cisco documentary about CSMA/CD it is a mechanism used with hub to detect collision while multiple access but I couldn't find anything about its timer and jam message also is it still mechanism for switch while each port of switch is...

1100TG terminal server ssh console sessions hang

With these new Cisco 1100 TG terminal servers, I have been stuck on this for weeks troubleshooting and trying different configs. Have reviewed dozens of online forum posts and technical notes. Console sessions hang after entering SSH password. It jus...

lcaruso by • Frequent Contributor
  • 131 Views
  • 6 replies
  • 0 Helpful votes

Resolved! a traceroute-- Why are there 3 different IP addresses at hop 5?

cisco-881, Version 15.4(1r)T1(obfuscated)cisco-881#traceroute 1.1.1.1!! output ommitted !!4 theisp.net (7.83.1.8) 24 msec 16 msec 20 msec5 4.15.1.59 16 msec   4.15.1.63 16 msec   4.15.1.57 16 msec6 * * *7 * * *---Question: What does it mean that ther...

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