Can someone show me the commands to find a mac-address on a switch and if I know the port I am looking to find it on, also how i find the IP address on that port
Forum Posts
Hi Everyone, Greeting!Can anyone suggest why mac address are flapping across wireless ?Please see the logs below. SW1(config)#do sho int desInterface Status Protocol DescriptionVl1 up up "Management_Vlan"Fa0 admin down downGi1/0/1 up up APGi1/0/2 up...
I cannot ping any of the other vlans except native vlani will paste show run at endhere is topology and outputI cannot ping any other vlan ~ I've made g0/0 into a trunk, as I'm trying to practice trunking and cannot seem to solve this basic thing as ...
Have a bunch of 2960x's and some of them are missing any software at all and some just need an upgrade. I have read about using fat16 on a usb stick with no more than 2GB's when in use with the rommon. I am still getting errors trying to get the syst...
Hello Everyone!!! This is my first post in this community so please excuse any irregularity. I have two Cisco WS-C2960X-48LPD-L, catalyst switches working together and try to use their web gui, which look nice but perform extremely slow, I have to wa...
We have a 10Gig (and 100G in one case) interface on our 9500 connected 10/100 Gig overall bandwidth from an ISP on that circuit. We have multiple remote sites connected over this link at a CIR of 1gbps for each site. We need to make sure that each si...
a Cisco Catalyst 3560 WS-3560-24TS switch. I'm assuming I can telnet into this and do various exercise regarding usb/tftp/flash exercises? I real the end of life support at May 2021.I found affordable versions of these and asking opinions as to wheth...
Resolved! Enable Password Not working via Console
I have multiple (around 9200 switches running the same version and basically the same configuration. On all the switches that are in use, I'm unable to get into enable mode via the console connection. I can do so via SSH using the Cisco CLI. The te...
I have a network with 21 9300 L3 routers, I'm confused as this is my first time setting these up, they are able to ping the internet from the vlans but when i try to ping from the cli 8.8.8.8 it fails, it only works from the main 9300 at our hq that...
Hi Have done a NX-OS Upgrade from 9.3.6 to 9.3.8and get the following output after upgrading / reload / SMU install / reload Z# show install inactiveBoot Image:NXOS Image: bootflash:///nxos.9.3.8.binInactive Packages:nxos.CSCwa25377-n9k_ALL-1.0.0-9.3...
Hello, I have a REP ring that is connected to a switched environment. What should be noted that REP sends TCN in the MSTP Domain ?If I simulate a break in the ring, the core switch (MSTP Domain) keeps the client mac on the wrong interface until the ...
Every 1-4 hours we see messages like this: *Mar 11 16:04:56.532: %CONST_DIAG-4-ERROR_COUNTER_WARNING: Module 9 Error counter exceeds threshold, system operation continue.*Mar 11 16:04:56.532: %CONST_DIAG-4-ERROR_COUNTER_DATA: ID:60 IN:0 PO:255 RE:521...
Good Morning,I have a 3750x stack running 15.0(2)SE6.Today I started seeing some weird problems in the logs" %ADJ-3-RESOLVE_REQ : Adj resolve request: Failed to resolve <IP Address> <vlan ID>..To my knowledge no changes have been made except updatin...
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Hello.I need to enter an IOS command where a question mark is included into the string. Do do I do this? When I press "?", the CLI shows med the command syntax for the command. I am pretty sure there is some kind of escape key to press to tell CLI to...
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