Switching

I already googled through this but they are showing the catalyst switches.how to check if ip routing on Cisco SG300-28 layer 3 switch is enabled? it doesn't show on the running config.I am trying to setup inter-vlan routing on the sg300-28 switch.I s...

Hi,  I need to know if there is any way to check is dscp rewrite is enabled or disabled in Layer 2 and Layer 3 devices. I am using CAT9500, Cat 4500, ME3600 and ASR920 devices. I am trying show mls qos command, same as in Cat3750, but it is not worki...

I was working on a project where I have 3 switches which have their respective VLANs and all of them are connected through a multilayer switch which in turn is connected to a router. I wanted to have the router give out Dynamic IP to each of the term...

Greetings, i recently just started on cisco packet tracer and i'm struggling with the DHCP request. Can anyone give me a solution as im been trying everything out and it did not work at all. 

I would like to backup our Cisco Business 250 switch for training and then restore it. Via the WebUI under "File Management --> File Operations" I have the possibility to create a backup of the Running Configuration or StartupConfiguration. The backu...

Hi Community, So my organisation is finally upgrading to an IOS version (Amsterdam 17.03.05) where smart licensing is enforced, we have hundreds of devices and our smart licensing account is an absolute shambles. In particular our ISR4331s which are ...

Design all private IP addresses to use the 10.11.0.0/16subnet. All private IP addresses must be in the range 10.11.0.1-10.11.255.254. Change all public IP addresses to use the 20.11.0.0/16 subnet. All public addresses must be in the range 20.11.0.1-2...

Hi @Leo Laohoo and other experts,https://community.cisco.com/t5/switching/updating-ios-xe-and-rommon-on-catalyst-4503e-in-vss-mode/td-p/4101073I read this post relevant for a dual sup scenario. I am looking for some directions on a set up of two 4510...

I need to turn off ip http secure-server on a Cisco 3850.I have tried the traditional command no ip http secure-server on the switch. It turns it off according to the running config. When I write that to the memory using wr or copy run start it it se...

Started to upgrade IOS image on new switch, upgrage was interrupted. Now when I issue the command to upgrade image I get error message "unable to create temp dir flash:update". There is an Update directory already there and I am assuming I need to ...

We have a Stratix 5400-series switch with Siemens relays connected to three switch ports.  The relays need to be able to communicate with each other via GOOSE, the ports are all on the same VLAN, and the GOOSE traffic is all constrained to just that ...