Switching

I am wondering if someone can help me out as I am having a heck of a time grasping how to get this setup on this Cisco SG350 switch. I have 2 VLANs 130 & 150 that I would like to segment any type of Layer 2 traffic on each VLAN, one will be part of a...

I'm trying to get DHCP snooping to work correctly.  The network clients are able to receive addresses from the DHCP server (2811 Router)  with no problem ,  but the DHCP snooping database bindings are not being entered in 2960 Cisco switch. I need  t...

Hi all,I'm having problems starting DHCP snooping on a 6509 L3 switch. This is the configuration:switch#sh ip dhcp snooping Switch DHCP snooping is enabledDHCP snooping is configured on following VLANs:306-307DHCP snooping is operational on following...

Hello Cisco Experts,I am struggling with the following issue and I would be thankful, if anyone can help me.The module WS-X4624-SFP-E is not Supporting with the Catalyst 4506 Switch with Supervisor 6-E. But it is working perfectly with another Switch...

I am seeing this logs on my switch and its pretty straight forward on what it means %SPANTREE_VLAN_SW-2-MAX_INSTANCE: Platform limit of 128 STP instances exceeded. No instance created for VLAN350 (port Gi1/0/10).Now in our case we are running multi-v...

Hello, We have run into an ARP problem with our private vlan and need to implement dhcp snooping and DAI for that specific vlan and I need some help with the configuration guidelines as it's a little vague in some areas.  Once I get the DHCP snooping...

Hi, When connecting a host with 2 ports to 2 nexus switches the ports are added to a port-channel and the port-channel is added to a vpc Now when connecting 2 nexus switches to another 2 switches (other nexus model or other switches), does the same a...

Hi,We just purchased a new C9200L-24P-4G. It has sw version 16.9.2 (cat9k_lite_iosxe.16.09.02.SPA.bin) already installed. Is this sufficient or do we need to upgrade to something else. If so, what?

I have a cisco 2950-24 port and for some reason the "show" command does not exist I am very new and would like some help 

Hi  Wondering if anyone has come across any good documentation that explains configure/operate/troubleshoot 4-way HSRP.  Thank you 

Hello When switch will bootup. it will goes to the blocking state or Listening state?

Hello, Not sure if we hit a bug or a caveat of software with this situation. We have a 6807 vss pair that has a Layer 3 pagp Port channel to a 4500x vss pair. When we converted over to this L3 port channel, we had reachability issues across the Port-...