Switching

I have a brand new 3650x switch that I was configuring via console and left it on overnight; this was friday night  ( I forgot to keep the air conditioner on).  When I returned Sunday afternoon and checked the switch I realized that the SYS and STAT ...

Hi All,Im new to packet tracer though having been using it for about two weeks.Im currently in the middle of a course and somehow PT is no longer allowing me to change modules in the physical view. I have tried with several network switchs, servers l...

I have been using Cisco SG300  that has number of VLANs(Client, printer, etc) set up for number of years. Now I need to add another switch - CBS250 onto the network. I have set up a trunk port to link up the two switches with relevant VLANs. But for ...

I am using Cisco Cisco WS-C2960-48PST-L  L2 switchI am planning to Connect polycom phone VVX201 into the Cisco switch.The polycom phone supports 802.3af  Does Cisco WS-C2960-48PST-L supports 802.3af ?  

Hi, Is there any command to verify/test SNMP operating in the router?Like certain application, i can telnet IP <port number>. Perhaps i can telnet (port 161 and162) from router/PC to router?  

Prerequisites for Stack ether channel between 2960xr and 2960x.If any one can please share sample configuration etc.iso version should be same between both stack or can be diff and so on. Thanks.

I've got 4 interfaces bundled between my switches. when I check the show int counter error, xmir-err is too high on those interfaces on one side. I've checked all interfaces on both sides and they are all configured full duplex, 100mb/s, I also have ...

I'm considering the Cisco Business 145AC access point for a home setup. However, I'm renting and don't have the ability to install the device on the wall or a rail--I'll probably throw it under my sofa. From looking at the instructions, it looks like...

Hi, I’m looking for suggestions on the following backup scenario and specifically looking to see if there’s a better way of doing this.I have a couple of cisco routers, IOS 16.x, that are connected together, via back channel mgt link.  One router is ...

HelloI need to connect two links between the Coreswitch 6509 (2 Trunk port) and Nexus 3548 (2 Trunk port), Also there is 3 edge switches Cisco 2960 uplink to Nexus.So what is the recommendation to avoid any looping, should I create port-channel, Span...

Hi all, there is a strange MAC address appeared on a switch port. I have switch (WS-C3750X-48P-E) with port security MAC address sticky enabled.SW version: 15.2(3)E2there are two devices connected to this port , a Cisco phone and a an HP desktop.the ...