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
Hi Team There I am looking for MIBs to download for below Devices. Can someone navigate me towards right direction. From where i can get MIBs. Devices -- Cisco N9K-C93180YC-EX, 2KCisco N9K-C93240YC-FX2Cisco WS-C2960X-24TS-LCisco WS-C3560G-24TSCisco ...
FYI, not sure who to report it to, but the new 2.5.7.85 firmware for Cisco's 250 Series Switches will not install on the SG250X series switches. I tried it on an SG250X-24P and SG250X-48P. No issues installing 2.5.5.47, however 2.5.7.85 will not...
Hi all,sorry i edited my question, i need to make REP with double link (4 ports, 2 ports each link, since 1 switch can have no more than two ports that belong to the same segment, so i will user port channel). i have several C9300 and need to make ri...
Hi, Has anyone used ciscos REP (Reslient Ethernet Protocol) in a production network instead of Spanning tree in a redundant Cisco Ethernet topology?I am designing a Layer 2 Cisco Network and wanted to know if its worth moving to REP for?Thanks in adv...
Resolved! Unable to take control in console mode
HiI use a C2950-24 switch, with IOS 12.1(22)EA12 release.When I try to connect in console mode, I can see the "Press RETURN to get started!" message, but it's not possible to me to have the # prompt.An "authorization failed" message is displayed. And...
Hi Experts,I just realize it seems we don't have 'show ip cef' command in Nexus series. But cisco doc says it's using cef. Is there a cef table exists in Nexus?Thanks,Bo
Hi guys. I tried to resolve the issue with my Rspan design. I have a multiple switches so I create a one Rspan vlan for one switch to limit the trafic on the up link. I am not able to create a monitor session with multiple RSapn and I tried to do mul...
Hi guys. I need some help to eliminate the following error that occurs when entering the show logging command:Jun 5 12:17:11: %SFF8472-5-THRESHOLD_VIOLATION: Gi1/1/1: Rx power low alarm; Operating value: -23.5 dBm, Threshold value: -23.0 dBm.I do not...
HI Cisco Team.I have an issue with l2NAT.There are two machines with a plc that need to communicate see Network Topology below.Both machines use NAT see NAT tables below.We can ping and connect to the PLC from outside from an address to an address in...
Hello all, We have a bunch of Catalyst 2960 in our offices. They all work in the sense that they propagate the network.However, 2 of them cannot be reached on their management port. No SSH, no Telnet, not even a ping.But they work, meaning that compu...
On a 6509 we are seeing an issue that on a group of ports (9-12), packets are not being forwarded, when using the other ports everything is fine (same config).Line card is WS-X6716-10GE CEF720 16 port, and has a DFC card WS-F6700-DFC3C How can we ch...
Hello I want to recovery password for Cisco 2960 POE -24 with more tentative with press button " MODE' but the switch go to mode normal and i can't enter mode switch : Step 1:Power off the switch first, then press and hold the mode button while you...
Hello, I have one C3560 without space that needs an upgrade. 2 -rwx 1524 Apr 21 2018 11:47:14 +00:00 vlan.dat3 -rwx 11773637 Apr 6 2015 17:34:38 +00:00 c3560-ipbasek9-mz.122-55.SE10.bin4 -rwx 4205056 Mar 17 2021 05:23:36 +00:00 syslog_msg.txt5 -rwx...
Hi, Our cisco SG300-52P (firmware 1.3.0.62) has a strange behaviour for 1 week. The last time he rebooted (and lost it configuration) when I issued a "write" command. Even, when changing any parameters via ssh or web access (date, description on port...
Hello,I would like to know, what happens in the configuration of the ports when we renumber the switch in a stack ?For example, if I have Gi1 / 0/1 which is configured as a trunk to another switch, and Gi2 / 0/1 which is configured as an access port ...
