Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Hello, I'm having trouble SSHing between my 6513E switches. I can SSH to them from my laptop but when trying to SSH from another cisco switch's CLI to the 6513E switches it times out. I turned off all ACLs on my vty to see if it was something with me...
Hello.I have a problem with the C3850 Switch OS upgrade.The model is WS-C3850-48T-S and we are looking to upgrade the software version from 03.07.05E to 16.12.07.03.07.05E is installed in Install mode.I entered the order of the commands below to proc...
Hi, I have a issue with a vendor where they say there are packet drops between some of their devices and a server. I have 5 Cameras streaming uncompressed packets to a server at 500mbit/s each. I cannot see any QoS drops or interface errors on the in...
The Cisco 3850 reboot after a couple of hours in operations. This has happened after the switch IOS has been upgraded from 3.2.1 to 3.3.1 however the rest of the 3850 seems to be OK except this naught one.Below is the logs from the switch:HOSTNAME#sh...
We are locked out of one of our CBS220 48-port switches. We've done a factory reset, which "works" - but the first-time login obviously demands setting a new non-default password, which then fails to allow access. We've been through this loop a few...
Hello How can i configure the filename on an dhcp server what filename the router should look at the tftp server? The dhcp option 66 only sends the ip of the tftp sever so the router looks at %Error opening tftp://192.168.1.30/router-confg (No such ...
Hello,We recently had one of our ASR1001 router getting reoladed automatically. The show version command output shows the last reload reason as LocalSoft.Uptime for this control processor is 2 hours, 31 minutesSystem returned to ROM by reload at 10:1...
What is PID in show inventory command of cisco device?if PID is unspecified then what is meaning of that
Hello everyone,I have a query regarding SNMP expressions on my Cisco switch (9300L Layer 3). I recently created new expressions using the following commands:snmp mib expression owner Tunnel10 name destinationexpression 192.168.1.26Now, when I perform...
HI, I am using a Cisco Catalyst Switch 3650; it is not working properly after a power failure. Whenever it loses power and the power comes back, we have to manually power cycle the switch. I checked the "show boot" andthe manual boot is "no". Let me ...
SG300-28:I'm trying to setup a LAG for four ports from my NAS. The ports are part of a VLAN. I get an error saying "the ports are part of VLAN" when I try to add them to the LAG. It won't allow me to create the LAG. Can figure this out because it...
Hello All, I have a cisco 3000 nexus ( 3048) and on some ethernet interfaces used for firewalls Hearbeat that are using Multicast for Sync, the switch interface drops multicast on the qos queue, i think its due tot the global configuration, anyone c...
Resolved! switch stack reset question
I have a switch stack that is showing an uptime of 5 years and 30 weeks so I figured it might not be a bad idea to reboot it. The stack consists of two C3850 10G switches. I have some storage attached to it that I don't want to go offline so I reboot...
Resolved! switch cbs 250 - lag
Two switches connected in a lag with the two fiber sfp ports.If I also connect them with ethernet cables using 1 or 2 or 3 ports and then add them to the lag of the two fiber abobe, they still work but do you think that this improves the bandwith bet...
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