Hi all I know that upgrade a relase in ISSU mode on WS-C6807-XL-6T device is not advisable.Anyway, My question is: if the upgrade is done inside the same release train could we have problem ? for example:from 15.5(1)SY8 to 15.5.1-SY12orfrom 15.5(1)SY...
Forum Posts
Hi everyone, I saw some strange logs today, but I didn't know what they meanFeb 25 10:51:32.493 CNT: %PLATFORM_MATM-4-QUEUE_OVERLIMIT: MATM dropped learn cache batch messages as queue limit has reached.Feb 25 10:52:32.545 CNT: %PLATFORM_MATM-4-QUEUE_...
Hello, everyone. Our compnay is going to upgrade C9200 software. Can we directly upgrade C9200-48P from 17.03.03 to 17.09.04? 您好，最近相对公司的 C9200 交换机进行软件升级，目前交换机的软件版本是 17.03.03，可以直接升级到最新版本 17.09.04 吗？有没有需要注意的地方？
Resolved! Default Static Route Help
Hello, I was trying to construct a simple network and got it up the specifications, however when the last step was to configure ipv4 static routes I couldn't quite get it to connect and ping end to end. I tried multiple things but nothing seemed to w...
Hello there.I am trying to upgrade my Switches in installmode to a higher version but it fails, because of invalid image. Switches to upgrade:1x WS-C3850-48P // 2x WS-C3650-48PD IOS in use:16.12.10 CAT3K_CAA-UNIVERSALK9IOS to upgrade to:16.12.10a CAT...
I have 2 IE-4010-4S24P on my bench that when I run a diagnostic start test all I get a failure on TestPortAsicLoopback, after a reload the failure still exists. Does anyone know what could cause this, or is this likely a hardware issue?2) TestPortAsi...
In a NX-OS VPC environment with SVI on the Distribution Switches it's not possible to get a DHCP Client DISCOVER (L2 Broadcast / L3 Broadcast) through the SVI nodes. According to Differences between DHCP relay on the Nexus7000/NXOS and IP Helper on ...
Hello, hoping someone here can help me out.This is post emergency-install to ios version 16.12.10.a the switch fails to fully boot, I have also tried emergency install to 3.7.5E with the same result.Below is the switch bootup output , the contents o...
I can't find anything about whether 03.11.07.E supports Reflexive ACL on 4507 with Sup8-E. I did find this but does not clearly specify: https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/release/note/ol-311xe-4500e.html I cannot drop ...
Hi, Does anyone know how to turn off the led port of the interfaces. Only the LEDs and that the traffic will continue to work as usual. Thanks
Resolved! Failover Ethernet
I remember reading some time ago about "Failover Ethernet" on Catalyst switchports. This was kinda like a port-channel in "mode on" except that it was not a port-channel, but still bound two interfaces together so that only one ever was active, with...
Hello, We currently have encountered several C1000-24T-4X-L switches. With the default firmware version of 15.2(7)E6, the LED indicators display normally when using the SFP interface. However, when I upgraded the firmware to 15.2(7)E9, the latest and...
Hello,What I'm trying to accomplish is redundancy in such a way that if one switch or link fails, the other one seamlessly takes over, according to the following network sketch:The aggregation protocol on the FortiGate:The config on both switches:The...
Hey, i have c9500, 48Y4C, and i tried to use this command: power redundancy-mode combinedAnd i get: Invalid input detected at '^' marker.The command power redundancy-mode combined is used in Cisco Catalyst switches to configure the power supply redun...
Hello all, I've been searching around the Internet and many forums to try to get reverse telnet working to connect a 3640 Router to a 3550 Switch. What I know for sure is I need a rollover cable, 8-1, 7-2, etc connected to the router's AUX and the sw...
