Hallo Everyone,i have encountered a very strange situation after updating C9500 Switch using ISSU from version 17.3.4 to 17.09.06. the problem is that the hosts of a privat vlan (used for OOB Management)is not reachable anymore. even though the the M...
Forum Posts
Resolved! Settings lost after reboot (1841)
After learning the basics of this router over the past few days I can't get the actual setup/settings to remain saved after the router has been shut down for a day or two (still learning and experimenting).Having set it up the way I want it, both thr...
I have a "WS-C4506-E" with "WS-X4748-UPOE+E" line cards. I want to deploy those line cards to "WS-C6504-E" switch. Is it compatible with WS-C6504-E switch?
Hello Networkers,i have a very special problem.In a VRF in have several Vlan´s - at one of them i have two IP Adresses - one at one switch and one at another switch. Normaly it should work to ping from one to the other IP. But it is not working. It...
We use WS-C3650-48TD-S（IOS：16.3.5b）and I've got the message "Would you like to terminate autoinstall? [yes]:" when I tried to erase startup-configuration. Here is what I would like to ask, -...
I need to set up Catalyst 9200CX Compact switches as a 802.1X Supplicants for upstream Catalyst 9300L authenticator switches:I found out that the dot1x supplicant controlled transient command will keep the line protocol down (after physical link up) ...
Dear all, We have Cisco Catalyst 9500-48Y4C running firmware 17.09.04a. We are using 10G SR transceiver in the 25G port. I just want to confirm if it supports FEC? is it on by default, or not supported?
Hello, We've a 3560X switch which is using a lot of CPU (around 80-90% CPU) and 25-30% interrupts. Top 3 processes:175 1060646641 3649393632 0 16.13% 14.93% 14.93% 0 Hulc LED Process224 3956630454 3320689710 0 10.86% 10.97% 11.01% 0 IP Input13 249781...
Resolved! Issue regarding upgrading ios in C9200
Hi, we have an upgrading ios issue when upgrading new ios to cisco 9200 switch. Please see below. after entering copy command, the transferring starts. it show a lot "O" among exclamation. It is normal? and The uploading is completed successfully?Tha...
Resolved! no ip source-route and ip source-route
Please tell me the meaning of no ip source-route and ip source-route and provide a reference document link
Hello,We are using DNA Advantage licenses on our Catalyst switches, and we are applying smart licenses in a CSSM offline environment. We perform periodic reporting every 90 days and apply the ACK file to the switches.I have two questions regarding th...
I have a stack of switches consisting of 4 x C9300L-48P-4X with firmware 17.09.04a.Yesterday, one power supply went into a disabled state, but my monitoring server via SNMP didn't detect any anomaly. Indeed, when checking with snmpwalk, that power su...
I have setup a Gray Log server. I don't know how to point this server to my cisco switches. I believe I configured the switches to the IP of the gray log server but don't know how to vice versa. Any assistance would be appreciated.
WS-C3650-48TD-S (IOS:16.3.5b) is used and when initialized, "Would you like to terminate autoinstall? [yes]:" I was asked. If you know the following, please teach us. ---------------------------------------------...
Hi,I have a PAT entry corresponding to a certain LAN in the NAT table.tcp 209.165.200.6:4096 192.168.10.6:37486 209.165.201.10:22 209.165.201.10:22Im trying to clear this using clear ip nat translation tcp inside 209.165.200.6 4096 192.168.10.6 37486...
