Guys, I have noticed that there are some telnet sessions to our cisco 3850 switch: switch#sh users Line User Host(s) Idle Location 2 vty 0 idle 00:01:06 192.168.3.2 3 vty 1 ...
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I've looked up the Cisco document, but I don't understand the role that process plays. I would like to know more about the role of the pktmgr / netstack process. Let me know.
I have a Cisco 819 with a Verizon Sim card in it and have it setup to be transparent to handoff to a Meraki network. We seem to hav e connection to the site and I am able to vpn in but some web pages are not working, and external services, like slack...
Hello All. This is a two part question.First, I'd like to remove member switch 3 and 4 of a switch stack in full bandwidth connection by stackwise cabling without causing a reboot of the stack. Currently the config showsswitch 1 provision ws-c3750x...
Resolved! WS-C3850 Switch Stack and Power issue's
Hi, We have a 7 stack , stack of 3850's. The stackwise 480 cables are correct as are the power cables. Physically Switches 1-4 are connected and Switches 5-7 are connected however we are getting an error in the log Jul 18 17:35:44 BST: %PLATFORM_S...
I have Switch 2 as the active. I want to remove Switch 2 and make 1 the active member but attempts to renumber I get a message as if the syntax priority is no recognized? (See below) Switch/Stack Mac Address : 70df.2f07.3380 - Local Mac AddressMa...
Resolved! MST and Enterasys interoperability
I am trying to intergrate Cisco switches into to a Enterasys MST network in the lab.I can match the region names and change the ROOT between all switches for MST 0 with no problem but not for any other instance other than 0!For the other instances (...
Resolved! 2960-x interface error on boot
Hi all, I have a 4 stack of 2960-x switches that I recently installed and the master switch is displaying the error in the photo on boot. Is the TenGB port bad or could it be the cable? I do have another cable ordered to test. Thanks for any and al...
Resolved! UDP
UDP can transmit data at a rate higher than the path capacity. is this statement true ?
Hi, We have a bizarre issue where seeing very degraded performance on a number of vlans on a cat6513 with a SUP720-3b. Version 12.2(18)SXF8, There appears to be loads of flooding going on. Any idea's on where to begin to troubleshoot this pl...
I’ve yet to actually get an answer that has helped me over the past few months when it comes to getting a 4321 router working as a router. This is simple simple stuff that I need to do (I just need the functionality of a $30 router – I’m paying for...
Resolved! AUTO-TUNNEL CREATION
I just configured my router for connection with exchange using ospf routing protocol to receive multicast traffic. but when i issue the command "show ip int brief " on my router it shows tunnel interface.The interface is automatically created and t...
Hi, I have a WS-SVC-IDSM-2 which is showing as PwrDown looking at the show power there is more than enough but there is an error message "Module Failed SCP dnld" does any body know why this is showing? it is something to do with the rom version. Rega...
I have a strange issue that I am having trouble finding a solution. One building on our campus loses connectivity every few months. When I troubleshoot the 3850 for that location, I notice an exponential increase in crc errors on the link back to ...
Resolved! 3850 v-mismatch
I have a 3850 stack with 3 switches. They been up for half a year or so without any issues. Today 3rd member switch shows v-mismatch. I don't have autoupdate enabled. What would be the best way for me to fix the issue with least amount of downtime....
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