Switching

I have a new cisco isr 4351 router. 2 wan interface and 1 lan interface. All configuration I have done, its providing internet connectivity to my lan network properly. But there is one issue I am facing. I am not able to ping any of the interface of ...

Hello, I have attached an SNMP interface traffic graph showing 'traffic in', 'traffic out' and 'output drops' on a WAN uplink port of a  WS-C3650-24PS. You can see there a lot of output drops but they do not necessarily correlate with high traffic. N...

After an NX-OS upgrade on my 3548, it couldn't be discovered by my config backup program. As it turns out, Cisco isn't presenting a valid SSH negotiation. I don't notice anything via PuTTY, but upon starting the process, the switch responds with:dcos...

Hi All I’m not sure if any of you have encountered such issues but my company recently purchased 2 units of Cisco Catalyst 4507RE that comes with quad Supervisor module 8L-E. We enabled VSS in our staging environment, and this is good.   However, I ...

Hi, I want to extend a subnet from /24 to /23. My plan is as follows: 1) Change the SVI subnet from /24 to /23. 2) Change the subnet mask on the servers in this subnet from /24 to /23. My question is concerning the servers that belongs to this sub...

How do I get the ip4 address of a host on a local network from the router RV042G? I need to incorporate such in a program, and I am not finding what I need to accomplish. When I make a dns request for 192.168.1.1(the local router the RV042g, I get a ...

Dears I am replacing the old router which is configured with GET VPN & DMVPN, and I can see the below commands in the old router, I just want to know what these commands are doing in the router, crypto pki server ROUTER-CA database level complete da...

Hi, I've a Cisco 3850 with WLC functionalities enabled. I notice that there is a trunk between the switch and a capwap interface associated to an access-point. I also notice that all vlans configured on the switch are allowed on that trunk. How is it...

Hola a todos, Tengo un router cisco 2821 que actualmente esta entregando por una subinterfaz WAN 10 Megas y por la otra subinterfaz WAN 40 Megas. Necesito saber si este router puede soportar un ajuste al ancho de banda de 30 Megas y de 60 Megas resp...

hello i have an older uc 560 router that is my default gateway. i would like to create an SVI .  Cisco IOS Software, UC500 Software (UC500-ADVIPSERVICESK9-M), Version 15.1(4)M5, RELEASE SOFTWARE (fc1) i created the vlan and gave it an ip address. i...

I am trying to configure acl in a cisco sg500x switch, and to apply tge acl binding on vlan interface. But to my surprise, the service-acl command is not working under vlan interfaces. But in the command reference guide on sg500, it is mentioned that...

I am working on a customer site and in the current topology, there are 3 daisy chained switches. The switches are generating MAC flaps between multiple ports resulting in very poor performance. These events occur sporadically and eventually quiet dow...

I am setting up my first Cisco Switch, its a 3560G and I'm going to use it to segment my network with Vlans, I have followed this guide. All I have connected right now is my router (cheap Home router) and I can ping devices on my local network 192.1...