Switching

Hi Guys, I have a strange problem with my new WS-C2960X-24PD-L. I have installed IOS version 15.2(2)E5. When I connect my laptop to any port on the switch, everything is ok. Once I unplug my laptop and plug it back into the same port, the network ca...

If I use GLC-T in Nexus 9372PX-E is there a way I can change the speed to 100Mbps? I only see the ports working on 1G when I put GLC-T

Hi, Weird title but here goes, We have two 5k's they are linked to each other via their respective management ports, we will call them switch-a and switch-b. Attached to these are two routers (not Cisco) both routers have a leg into each switch as be...

I was reading through some of the documentation available on the support forum where i found some interesting differences. It was posted some where that  Ethernet II frames have 8 bytes of Preamble while IEEE 802.3 Frame has 7 bytes of Preamble and t...

Hi to all, I am getting high ping response while pining to core router from any node. generally it should be 1 ms in wired network or in between 30-40 on wireless network or radio devices. the response goes to 25 ms and in the wireless devices it is ...

I have an iscsi appliance attached to the nexus 7k and port on the appliance is set at 9216. but when i ping from the switch to the appliance with  # ping 10.60.1.106 packet-size 9216 c 20PING 10.60.1.106 (10.60.1.106): 9216 data bytes9224 bytes from...

Hi:  Does svi's mac address auto changed after switch reboot ?

Hello all, I am facing a strange issue on newly installed 3650 switch - this acts as a core switch and is connected to a 2811 router which is terminating multiple IPsec tunnels on one side (ip mtu set to 1400) and to 2 Dell 8024 10Gig switched on an...

According to EOS/EOL announcement http://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3560-x-series-switches/eos-eol-notice-c51-736139.html , the "End of SW Maintenance Releases Date: HW" date is 30 Oct 2017.  Currently, I'm using Cisc...

I configured 7301 router to internet and was able to pinging several DNS address ex: 8.8.8.8 with success. on router  g0/1 configured IP address 10.0.0.0 255.255.255.0 on switch  g1/1 configured IP address 10.0.0.2 255.255.255.0 Switch setup with IP ...

Question from a CCENT practice quiz. I understand why R4 cannot communicate to the 125 network through R3. R3's Gi0/2 is configured as a passive RIPv2 interface and will not send routes/updates to R4. But since passive interfaces in RIPv2 accept and ...