Switching

Dear community, I need help. On my C6500 sup720 (12.2(33)SXI5) I’ve a port channel 4 x 1Gbs with 1 Gbs full and hashing fixed. On the port-channel I’m trunking with few L2 vlans and on top of one of those I’ve L3 (with OSPF). Since hashing is fixed ...

hi all, just a quick one. i often use the switchport host command and would like to know if this 'macro' includes the switchport command. i believe the switchport command is needed to enable port security.

Hello everyone.   I have strange behavior of a Multicast, sometimes it works "like a Broadcast". The TV, which  joined in one group, starts to recive all traffic from each channel (sometimes, from a few channel). So content on TVs falls and freezes. ...

Hi, I've got a Cisco 887 ISR that is sat behind another that provides internet connectivity.  I have 3 VLANs (via a Catalyst 3750E) and all share this one internet connection.  The Dialer interface on my 887 is unused, the WAN is accessed via FA0.  I...

I see a lot of documentation on IOSD, FED, but nothing on PDSD.  Thanks Router#show processes cpu sort | ex 0.0Core 0: CPU utilization for five seconds: 99%; one minute: 95%; five minutes: 94%Core 1: CPU utilization for five seconds: 99%; one minut...

Hi, Today we have found some issue in switch, we are not be able to found,what is exactly that.? I am sharing snapshot of that error which i have got through Sh Log command. Please suggest on this how do we remove this error. For Clarity I am sharing...

Hi, I have one ongoing project. Since I had my CCNA course back in 2005 (since most of my IT carrier was programming and system engineering), I am having a dilemma of choosing a best approach. Current setup that I have is one ASA firewall / router, a...

I am trying to do a router on a stick configuration using BDI's and cant for the life of me figure it out. In the old IOS it was sub  interface trunks etc this new one is excaping me... Attached is a drawing of a simple infrastructure I am trying to ...

Trying to figure out the simplest solution to the following: - A single VLAN stretched over 2 physical data centers - Assuming all L2 issues are handled and a dark fibre cable connects the two sites - HSRP can be configured to ensure router failure d...

Hi, I'm trying to add a new 2960X to an existing VTP domain, but can't get it to work. I've checked the password and domain name multiple times, and they are correct.  I've set the VTP domain name, vtp password and vtp mode client. Prior to settin...

Hello, Excuse me for bothering you, I'm an engineering student ,I'm in an intern-ship and I'm working on the implementation of a private VLAN, I have created two vlans on a cisco catalyst 3560 switch : one vlan for the switch management and the secon...