how do i remove a switch from the stack and return it to standalone config ? current configswitch 2 provision c9300-48uxm i tried Switch(config)#no switch 2 provision ?<cr> <cr>Switch(config)#no switch 2 provisionError: A switch is already physically...
Forum Posts
How do I treat a single multicast group in a vlan layer 2 only as if igmp snooping has been disabled for the vlan? I need all other groups to still join and leave through the igmp process but 1 particular group I want to be treated as broadcast to ev...
Resolved! 3850 VLAN interfaces limited to 1G?
I have a WS-C3850-48T. I was doing a transferrer between two 10G interfaces and noticed my monitoring system was alerting me to high utilization. Looking close I saw that the VLAN shared between the two interfaces is only showing 1G. A "show interf...
Having issues with my C3850 saving config to startup. I've tried a bare basic initial configuration, saved, and reloaded. No dice. I tried the ROMmon mode to check bootvar but it just says it does not recognize the command.I Get this upon booting.Boo...
So! Hey there!I'm trying to set ldap in our environment to all our switches instead of TACACAS. When trying to set ldap search map like that:ldap search-map cisco userprofile attribute-name "description" search-filter "(cn=$userid)" base-DN "OU=Cisc...
hi i configure on my lab , two routers R1 and R2 directly connected and R1 is Connected RED network , and R2 connected in Blue Network the Each Network have a lan switch , i tried to ping from R2 to R1 connected Pc i can ping the IP address but i can...
Hello all, I have a 3850 mixed "version" stack as seen below but I unfortunately just noticed that member 4 is does NOT have PoE and I need to swap this to a 3850 that does have PoE. Has anyone done this and can recommend any steps? I assume this wou...
Resolved! SFP - fiber - cbs 250 48
Dear, I've to cbs 250-48T on the same floor that are connected via SFP port with fiber cable.They are connected with two fiber cable : Do you think I need to sent up a link aggregation or something else even if they are working witout any warnings/pr...
Dear Mates, We have couple of cisco 2960X switches having ios version of 15.2(2)E5. We are connecting Access control devices to the switch and which draws 18W power. All the ports are configured to (Config-if)poe inline static max 30000 So the port ...
HelloI have a Cisco 3560v2 running 12.2-50.SE5 that has a Cisco Aironet 1130 wireless access point attached. Late on Saturday evening the port has gone down and I now get the following message in the logs:Apr 23 11:45:10.733: %ILPOWER-3-CONTROLLER_P...
Hi, after an IOS update from version c2960x-universalk9-tar.152-2.E6 to c2960x-universalk9-tar.152-4.E6 we are getting the message %ILET-1-AUTHENTICATION_FAIL: This Switch may not have been manufactured by Cisco or with Cisco's authorization. Th...
Hi,I have a POE issue not working. I see this message in the log before my AP disassociated. "Nov 4 05:19:48: %HARDWARE-3-MCU_I2C_READ_ERROR: I2C read failed in MCU and attached devices (e.g. Temperature Sensor) can't be read."Here is the output of...
Tenable says Switches and WLCs are vulnerable for CVE-2004-2761.SSL Certificate Signed Using Weak Hashing Algorithm.Please help with fix
Hi, we have nexus in one side and C at another side,, and now try to provision one 10gbps point-to-point circuit, now the link is up, but when do ping test, found every 12 packets drop 1 packet. mtu is set to 15xx at both ends. can anyone help advis...
Hello All, WS-C3850-12S-E switch is not able to boot its system image ,When powered on the it shows the below message "Booting...(use DDR clock 667 MHz)*** TLB (Load/Fetch) Exception ***PC = 0x00000000 00000000SP = 0xffffffff 80096894Cause Reg =...
