Solved

Cisco 3750 Stack with Port Channels how to view what are assigned?

Posted on 2013-12-30
4
1,169 Views
Last Modified: 2013-12-30
I have just taken over a Switch that is a 3750 stack with port channels.
What is the purpose and how do I see how many are configured and what ports are apart of these?
0
Comment
Question by:bergquistcompany
[X]
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
  • 3
4 Comments
 
LVL 11

Accepted Solution

by:
Miftaul earned 500 total points
ID: 39746429
Port channel bundles switch ports to provide agreegated speed. To display participating interfaces, do a "show etherchannel sum"
0
 
LVL 11

Expert Comment

by:Miftaul
ID: 39746471
Here is the output

Switch#show etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      f - failed to allocate aggregator

        M - not in use, minimum links not met
        u - unsuitable for bundling
        w - waiting to be aggregated
        d - default port

Number of channel-groups in use: 1
Number of aggregators:           1

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SD)          -        Gi0/25(D)   Gi0/26(D)   Gi0/27(D)
                                 Gi0/28(D)




Switch#sh etherchannel detail
                Channel-group listing:
                ----------------------

Group: 1
----------
Group state = L2
Ports: 4   Maxports = 8
Port-channels: 1 Max Port-channels = 1
Protocol:    -
Minimum Links: 0
                Ports in the group:
                -------------------
Port: Gi0/25
------------

Port state    = Down Not-in-Bndl
Channel group = 1           Mode = On              Gcchange = -
Port-channel  = null        GC   =   -             Pseudo port-channel = Po1
Port index    = 0           Load = 0x00            Protocol =    -

Age of the port in the current state: 311d:05h:15m:21s

Port: Gi0/26
------------

Port state    = Down Not-in-Bndl
Channel group = 1           Mode = On              Gcchange = -
Port-channel  = null        GC   =   -             Pseudo port-channel = Po1
Port index    = 0           Load = 0x00            Protocol =    -

Age of the port in the current state: 311d:05h:15m:24s

Port: Gi0/27
------------

Port state    = Down Not-in-Bndl
Channel group = 1           Mode = On              Gcchange = -
Port-channel  = null        GC   =   -             Pseudo port-channel = Po1
Port index    = 0           Load = 0x00            Protocol =    -

Age of the port in the current state: 311d:05h:15m:26s

Port: Gi0/28
------------

Port state    = Down Not-in-Bndl
Channel group = 1           Mode = On              Gcchange = -
Port-channel  = null        GC   =   -             Pseudo port-channel = Po1
Port index    = 0           Load = 0x00            Protocol =    -

Age of the port in the current state: 311d:05h:15m:27s

                Port-channels in the group:
                ---------------------------

Port-channel: Po1
------------

Age of the Port-channel   = 311d:05h:14m:19s
Logical slot/port   = 2/1          Number of ports = 0
GC                  = 0x00000000      HotStandBy port = null
Port state          = Port-channel Ag-Not-Inuse
Protocol            =    -
Port security       = Disabled
0
 
LVL 50

Expert Comment

by:Don Johnston
ID: 39746504
When posting CLI output, please use the code feature.  It makes reading the posts much easier.
0
 
LVL 11

Expert Comment

by:Miftaul
ID: 39746522
Sorry, I am new here. Next time definitely I will do so.
0

Featured Post

Windows Server 2016: All you need to know

Learn about Hyper-V features that increase functionality and usability of Microsoft Windows Server 2016. Also, throughout this eBook, you’ll find some basic PowerShell examples that will help you leverage the scripts in your environments!

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

When you try to share a printer , you may receive one of the following error messages. Error message when you use the Add Printer Wizard to share a printer: Windows could not share your printer. Operation could not be completed (Error 0x000006…
This article is in regards to the Cisco QSFP-4SFP10G-CU1M cables, which are designed to uplink/downlink 40GB ports to 10GB SFP ports. I recently experienced this and found very little configuration documentation on how these are supposed to be confi…
After creating this article (http://www.experts-exchange.com/articles/23699/Setup-Mikrotik-routers-with-OSPF.html), I decided to make a video (no audio) to show you how to configure the routers and run some trace routes and pings between the 7 sites…
NetCrunch network monitor is a highly extensive platform for network monitoring and alert generation. In this video you'll see a live demo of NetCrunch with most notable features explained in a walk-through manner. You'll also get to know the philos…
Suggested Courses

631 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question