Switching

Hi,does anybody know if meanwhile there is a possibility to offer automatic failover for pim rpf when using hsrp/vrrp with static routing between two router pairs?In testlab on a Cat4500 Sup7 we used a multicast static route that generally lets pim r...

Hi all, hope everyone is doing well !!I've got a pair of N7010's in a vPC domain with some FEX's attach running NX-OS 6.0.2. I am experiencing port failures on my N7K-M132XP-12L module the port got shut down due to internal errors with Error Disabled...

Hi!One of my clients had new single mode fibers installed, but not only between distant buildings on his campus: all available fibers in-/outside their buildings.They want to use a pair of Nexus 3548 and about 12-18 C2960S with 10G uplinks (about 100...

Hi All,Found some strange behaviour of VLAN on 4507 , below is the summury of incident.In sh run port showing to VOICE VLAN 305 , but port was sending broadcast on 303 VOICE VLAN.AVAYA IP phone was configured with VOICE VLAN 305 only.It was working f...

Hi Guys,I have arequirement where in I need to allow only specific vendor made desktops/laptops to be connected to the switch and block the rest.Say I want only the HP made Laptops to be connected on the Network. and block all other vendors. such as ...

Hello,Regarding a network I am going to build in about a month I have a question. I fear it is actually a rather simple question but I googled for days to no avail, so I hope I can find the answer here. It regards a large (multi) home network. I have...

I am starting to bring up a Nexus 5K/2K configuration.  Our Cisco SE has told us that we need to VPC connections between each fo the 5K pairs.  We will also need a vpc keepalive connection.  He is suggesting that we use the management interface for t...

I am trying to get FNF working on my new Sup7-E. I am using Plixar's Scrutinizer as my Netflow collector. I have several other 4500s using the Netflow services card and am collecting data. The Sup7 4506 is showing up in Scrutinizer but none of the in...

Hello everyone and thank you in advance for you assistance.We are currently experiencing a very strange behavior with our hosted SAP environment.  Our WAN setup into the facility is very simple -                       3825-1 -------------SW1---------...

hi ,i noticed the "output drops" increasing in  interface gi 1/0/1 in my switch 2960-S although the utilization of my interface is between 20% and 50 %SW__A#sh interfaces gigabitEthernet 1/0/1GigabitEthernet1/0/1 is up, line protocol is up (connected...