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I am trying to find a device using IP-Address in my lab, I ran the "sh ip arp x.x.x.x" command and got the mac-address. Later I ran the "sh mac address-table address xxxx.xxxx.xxxx" command, the output shows VLAN number that VLAN has many port-channe...

Sreekanth by Cisco Employee
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Hi everybody i have a simple question about QOS on switch CISCO 9200L I have disable QOS with this two commands:no auto qos trust (for all ports)no auto qos global compact ok all port has not QOS.However, it still this big text on my switch after tha...

ddelay by Beginner
  • 570 Views
  • 2 replies
  • 0 Helpful votes

 I want to upgrade the IOS image of my cisco WS-C2970G-24-TS-E model switch from c2970-lanbase-mz.122-25.SEB2.bin (current image).I found a new image-c2970-lanbase-mz.122-44.SE6.bin , but is for C2970G-24-TS model. So my doubt is, whether C2970G-24-T...

syedsadiq by Beginner
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  • 5 replies
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Hi All.After setting up a 3750G for SSH access I've been getting the below warning."the first key-exchange algorithm supported by the server is deffie-helman-group1-sha1 which is below the configured warning threshold..."I upgraded to the recommended...

phillh1974 by Beginner
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  • 5 replies
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Hello, I want to set up an LACP between an ASR1000 and a 3750X.ASR = LACP Active3750X = LACP Passive ASR1000 :interface Port-channel1 description *** PO1 to 3750X *** ip address 10.0.0.1 255.255.255.252 no negotiation auto ! interface GigabitEthern...

sebastien3 by Enthusiast
  • 1955 Views
  • 10 replies
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I installed a SG200-26P at a friend's B&B a few years ago and it has been slowly losing ports. Suddenly I'll get alerts from the Unifi controller than an AP has been disconnected over and over. The ports that go bad will start only syncing at 100Mbps...

gfunkdave by Beginner
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  • 1 replies
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Greetings community members,We have two 10G ports in Cisco C9500-40X to configure for a particular server, which communicates with various devices connected to a few different VLANs. We don't want to allow all VLANs on those ports, and we want to cre...

Port-Channel-Trunk.jpg
msiem by Beginner
  • 1784 Views
  • 2 replies
  • 0 Helpful votes

I ran the Cisco CLI Analyzer tool on one of our switches and it recommended running the following commands. This also matches monitoring tools indicating errors/drops on the switch. My question is, is there anything I can do about this to reduce drop...

dcvlehr12 by Beginner
  • 1167 Views
  • 3 replies
  • 0 Helpful votes