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Bonjour, Je ne trouve rien qui précise si le Fast REP est supporté sur les switches stackés de la gamme IE Cisco. Si quelqu'un sait ? Merci d'avance ! Edit :  Pour être plus précis, je demande si le temps de convergence du Fast REP reste le même si u...

Hello,I am trying to update a cisco 9200 switch ( in fact, it's a stack, there a 2 switchs).Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ----* 1 32 C9200-24P 17.06.05 CAT9K_LITE_IOSXE INSTALL2 32 C9200-24P 17.06...

abtt-39 by Level 1
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  • 19 replies
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HiI have a couple of cisco Nexus9000 C92160YC-X as core switches. I have 6 pairs of catalyst 9300 switches connected via VPC to these cores. I was configuring auto qos voip trust on these access switches but I came across an issue on the core switche...

FAAA by Level 1
  • 160 Views
  • 5 replies
  • 0 Helpful votes

Any know how many times w/in a time frame a mac address needs to show up on two ports before a mac-flap error is logged?  And is there a way to tune that threshold?We're running some ap's in flex mode, and a few handheld clients are roaming between a...

Hello, I'm just looking to make sure that I'm interpreting that a cable run is bad for a new install before ripping it out & starting over. Trying to hook up a new security camera that will be using 15.4w. These are the following results, please corr...

Mogwai by Level 1
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  • 2 replies
  • 0 Helpful votes

I recently replaced the core switch at one of my sites that consisted of two separate C9300-48Ts and three other off brand switches and installed a new stack with a C9300X-48HX, C9300-24S and a C9300-48T (running 17.12.5). This is a layer 2 network c...

dbronco by Level 1
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  • 21 replies
  • 0 Helpful votes

HelloHello I am attemping to install two cisco 9200 Series . The por 24 is in trunk mode is conecting against other 9200 series ( i dont have acces now to this SW  this SW has a some SWitches on different port the SWitches are no cisco) .there is not...

athan1234 by Level 3
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  • 22 replies
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I am trying to create a vPC port-channel for two different FEX interfaces. We have two Nexus 5000 series switches connected via vPC and FEX 106 and 107 each with a connection to our Nexus 5000 switches (proda1 and proda2) connected via port-channel a...

I am using Cisco Packet Tracer in Mac and when I tried to login it's keep loading for a long time and no result, I am having this issue since last 2 days. However, if I tried to login netacad.com directly using browser it's working fine but the Packe...

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ssdsodha by Level 1
  • 181 Views
  • 4 replies
  • 0 Helpful votes

Good Morning, We've got a C1000 that behaves kinda strangely and i'd like to know if its a hardware problem or a "solvable" Software Problem.Here's a Screenshot of the Console Output:ConsoleThe Switch still kinda works normally, i can configure the s...

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I'm a new user of Cisco products in a public transportation agency and I'm working with both the Cisco 819 and 829 routers. These devices are installed on a large fleet of vehicles.We have written procedures for setting up both models, but the engine...

Cpt Mocha by Level 1
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  • 9 replies
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Good day All,I have an old 2901 SW and I noticed scrolling in the logs:*Jul 16 14:19:10.135: %PLATFORM-3-PIP_ERR: PIP error reg 0x00000080*Jul 16 14:19:15.247: %PLATFORM-3-PIP_ERR: PIP error reg 0x00000080*Jul 16 14:19:20.463: %PLATFORM-3-PIP_ERR: PI...

wgranada by Level 1
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  • 8 replies
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Hi All, I have the following setup in CML: SW1 is the Root BirdgeI have VLANs 1-20All Switches have the same MST configuration and running in the same region. When I shut down interface gi1/0/3 on SW3 the MST environment converges and uses Gi1/0/6 a...

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Resolved! Port Channel Issue

Only i have issues with the port channel 8,9 & 10, all the rest port channels are working perferct. i raised a cisco tag too. 7 Po7(SU) LACP Gi1/0/25(P) Gi2/0/25(P)8 Po8(SU) LACP Gi1/0/18(P) Gi2/0/18(s)9 Po9(SU) LACP Gi1/0/19(P) Gi2/0/19(s)10 Po10(SU...