Switching

Hi In Nexus7k, two ip address have one same mac address in different two port when using command show ip arp | i x.x.x.x, for example show ip arp | 10.1.1.2 and 10.1.1.3   How does it cause the situation? Thanks

Hello all, I was kind of going into the packet architectures and was stuck in ICMP. When looking at the packet data, we can see only a to w from windows and in Linux machine can find from a to z. What is really happening there and concept behind it. ...

Hello,   I am looking to get an expert opinion on what switch our company should buy for our core switches.  We currently have HP switches that needs to be replaced with Cisco switches.  Our network currently has around 14 fibre uplinks running acros...

Hi,   I am trying to configurate a portchannel between two Cisco switches WS-C2960+24PC-L, and I have the following message: Mar 5 15:06:49.280: %EC-5-CANNOT_BUNDLE2: Gi0/1 is not compatible with Gi0/2 and will be suspended (speed of Gi0/1 is 1000M, ...

I am simply connecting a port on a ASA5585-X SSP-20 FW to a port on an ASR 1001 router. Both ports are gig - SFP used on Router but is recognize and compatible. in same 10.10.10.0 /24 subnet No shut My cable is good. Am I missing something here?

We are facing an issue with port security here that seems to be a little bit strange. We have applied port security on some switches, with the settings set to accept maximum 2 mac addresses (for IP Phone & PC) per port, to be learned through ‘sticky’...

I'm looking for 8 Port PoE+ Industrial switch, any suggestion?   I have checked "IE-4000-4S8P4G-E" but it says 4 port PoE+ & 4 port PoE

Hi, I have a new ISR 4331 but am not able to ping the IP through the console. What could be the problem and how can i rectify.   Thank you in advance.

Hi, I am getting the following log messages, periodically occurring on a Cisco WS-C4510R+E with redundant Sup 8E running 3.6.3E. 002509: Sep 21 2015 06:53:20.393 AEST: %MMA_RESOURCE-1-RM_SET: RESOURCE EVENT RAISE.Loss of Confidence in the measurement...