Switching

I have connected inventory analyzer on core switch to listen to RSPAN traffic. Core has 2 switches in Stack and serves connection to multiple access switches which are also into stack. Configured unique VLAN 10 which is unique as destination RSPAN VL...

！ crypto pki trustpoint TP-self-signed-1217608960 enrollment selfsigned subject-name cn=IOS-Self-Signed-Certificate-1217608960 revocation-check none rsakeypair TP-self-signed-1217608960 ! ! crypto pki certificate chain TP-self-signed-1217608960 certi...

I have a 3850 switch connected to a 5506 ASA  But when I connect a pc to the switch I can't get internet access. The switch can ping the firewall, the ISP's gateway and pretty much anything on the internet. But I cannot get internet access when I con...

Hi,I looking for solution for my topology. I have two Nexuses 9k in vPC topology. To this Nexuses I have connected servers (in vPC) and those have default gateway on this nexus pair (svi). I need active/active loat balancing method on this gateway. N...

Does anyone know the reason why (according to documentation) the Nexus 9000 does not have GLBP but the Nexus 7000 does?

Hi Team, i am working on one task to replace existing EOL juniper switch with new Cisco 9300 switch. i have current Juniper config , is there any way/tool to translate these Juniper commands to Cisco?

Dear All,Two weeks ago we replaced our switches to new CBS350 devices and we segmented the network into several VLANs. As network core we're using 4 devices (2x CBS350-24XT and 2x CBS350-XTS) and these switches are used for InterVLAN routing.Unfortun...

When I try to edit the ACLs on my SG250X-24P, the ACL is deleted.I also can't (most of the time) add a new ACL in the list between priorities, it says "Entry already exists".I am new to ACLs, I am testing this for the first time.Firmware: 2.5.9.54

Hi Community:How can I perform physical maintenance on the Nexus 9508?Will there be a manual or procedure?How to properly shut down the Nexus 9508?The nexus 9508 is a 13 RU modular device, and has these modules inserted:• 04 AC power supplies of 3KW•...

So I’m looking to stand up my own router/firewall at home for my lab, and I also want to get a get a Cisco L3 switch since I’m currently working on CCNA and it would be really practical for me to get some more hands-on experience with physical hardwa...

I've made 5 branches, each having PCs, laptops and thermostat having wireless connection, access point, switches routers and ip phones. I can't seem to figure out a way for all 5 branches to be able to ping/call each other, can anyone please help me ...

With rapid spanning tree once root bridge is elected (either manually or automatically) affect of topology changes on stub bridges will be limited - 3 secs to move from blocking to forwarding etc. Just wondering what would happen if the root bridge i...

Hi Community,I have a Nexus 9000 model C93180YC-FX Chassis, access-list is configured, but when the "show ip access-list" command is executed, no content is observed, even though there is traffic generated on the access-list.But when applied to anoth...