Problem Please refer to the cisco configuration guide for vlan based on mac. Are the common access-level switches such as 2960 supported?
Forum Posts
I am very new to Cisco, apoligies for the elementary level of this request... My google-fu is failing me hard today. (9300 Switch) If I do "show blah blah blah" and I have a configuration item that states: "config-item option1 option2" But I need to ...
Resolved! Upgrade 9200 on power cycle
Hi. My company has a mixed stock of 2960X and 9200L switches. We run 24/7 and have a patching window for a few hours once a month. I am in the process of upgrading the IOS on all the switches. I have sent the IOS to all devices and I changed the bo...
hi everybody, We have 2 C2960X (for spare) and because the first one gone in production suffer the GLT-C SFP bug with 15.0(2)EX5 which make him lost the uplink at random time,I tried the 2a release. I don't know if it works better with the GLT-C SFP ...
Resolved! force ROMOM boot
How do you force a Cisco 4431 router to boot to ROMMON so a password recovery can be attempted? I only have access to the console but can't log in because of the password. Thanks.
I just upgraded the switch code to 17.09.05 and the initial configuration dialog keeps popping up. This switch will be added to an existing stack so I don't want it to have a config. Is there any way to bypass this or do I just need to go through a...
I have a SG95-16. When using it to expand another switch, I get a blinking amber loop LED. No matter the port, no matter the cable tried, even tried a crossover .....results are the same. The port has two green LEDs for a brief moment, then the left...
Good evening, Trying to ping hosts over a simple OSPF network.All hosts can ping their specific routers (1 host per router).All routers can ping each other.No hosts can ping each other across the network.Shows:R1#show ip ospf Routing Process "ospf ...
Dear community,Hope everything is fine,I am a network administrator and recently i faced a very strange behavior. The connection port on one of our customer's switches (1000-HBOOT-M) always appears up/down frequently.The connection status is as follo...
I have a couple of CBS 350 switches stacked together. One has a VLAN trunk connected to our security gateways LAN interface which has all the sub interfaces for a "Router-on-a-stick" set up for inter VLAN routing. The switches do have three VLANs def...
Hi I have ERPS ring network consist of 20 non cisco switches and i have cisco C9500 switch, As i read data sheet C9500 does not support ERPS protocol, is there any way to get ERPS protocol in C9500 switches or using REP protocol to integrated in ERPS...
Hello Everyone,A Cisco Catalyst 3650 is needed at one of the customer sites. I noticed that the Catalyst 9300L has replaced the position of this model. In order to determine whether the replacement switch is appropriate, I wish to compare the two mod...
Very new to this. I'm trying to set up this switch donated to my church. I have tried to do an express setup and once I get to the landing page for the web interface, clicking the link for the web management I get a 404. Do I need to update the firmw...
Hi Community:I have a CORE switch model WS-C4510R+E, it has 2 power supplies, and it presents the following alarm:A warning is observed for one input being turned off in each power supply and that component is going to be changed.What would be the co...
Hey! I am going to be migrating to a pair of C9500s and while looking through the documentation it states that the SVL links need to be Cisco SFPs. Is this just the normal Cisco "use our stuff" line or is it actually required? Anyone running SVL link...
