Hello everyone, i found some strange behavior of one of our switches when writing logs to a syslog server, see logfile. Mar 21 08:20:04 xxx.yyy.zzz.8 168392: Mar 21 08:20:03.938 UTC: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/16...
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Hello all, please refer to the diagram above.We have added another set of switch to our top level C9500. The diagram above is how we connect the switches to each other. When we inter-connect the switches (see the red line), we got a warning on the to...
My monitor session in Nexsu is not working and it shows "state : down (Session admin shut)" . what isi the easy way to bring the session up The ports show up and dedicated. Thanks
Can anyone suggest the equivalent model for replacing WS-C2960-24PC-L
Hello commmunity,I need to know where i can find the command : "small-frame violation-rate" command ? I tried "errdisable detect cause" but nothing for the small-frame.I saw in the CISCO doc there was that command on 15.2(7)E1 but why not in the uppe...
I have multiple devices (about 100 on a site) that flooding L2 with XID LLC packets. they should not communicate with each other at all .the devices system:Linux Variscite imx6Linux 4.9.88-10180-gaaecf09-dirty #2 SMP PREEMPT Wed Dec 26 14:04:36 IST 2...
Hello, I have a test lab with 2 switches, both installed from scratch, all default.Switch A - MAC 0026.xxxx.xxxx, switch prio 32768, unchangedSwitch B - MAC 0022.xxxx.xxxx, switch prio 32768, unchanged"sh span" shows me that the Root bridge is B, w...
I want to search for switch simbol in visio.But when I search for swtich it says it can't find it.Please tell me how to search for the desired simbol
just got new hardware and decided to try the newer USB port for IOS upgrades. I could not get the switch to recognize my 2gig flash drive. Do I need a proprietary stick or special format?I also noticed when I removed it the switches crash dump and ...
Resolved! BGP default originate
I have one H.O connected to 50 branches thru ISP using MPLS-VPN under one VRF I did a design will all sites once need to reach internet send packet to H.O so it can re-route that traffic to the internet but how can I add default to all sites , if I a...
I'm a new network engineer working to replace Extreme Network devices with Cisco. I'm having trouble configuring a link using 40G QSFPs one on a Cisco switch and one on an Extreme. My research leads me to believe this configuration will be different ...
Hi All, I have a "C9300L-24T-4G" switch with base license "Network Essentials" from which I am trying to collect the model using SNMP. SNMP OID "1.3.6.1.2.1.47.1.1.1.1.13.1" is giving the model as "C9300L-24T-4G". Is there any other SNMP OID which ...
HI all! hope to find everyone well Yesterday had a weird one, was in an installation trying to troubleshoot packet loss and discovered that the source was a Cisco 3650 in one of the buildings. The cisco was forwarding packets in three directions, one...
Hi everyone, We use the Cisco C2960X switch.Query 1: What does console, monitor, buffer & exception logging mean?Query 2: Capture logging to 192.168.X. X which means if the switch sends logs to the SYSLOG server?Query 3: What is the command to show a...
Resolved! C2960S-STACK vs. C2960S-F-STACK
Hello, Just a quick question: what is the difference between the C2960S-STACK vs. C2960S-F-STACK? According to this: https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-2960-series-switches/eos-eol-notice-c51-733348.html C2960S-STACK ...
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