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Hi,The CPU utilization on my 4510 switch never goes down below 70%. Even during the non office hours the utilzation stood at 68%. I presume this to be very high conisdering there are other switches in my environment which stay at 18% utilization duri...

Hey!I would like to know how to do the following scenario:SW1,2,3: vlan 10,20,30 and 100(native)SW1,2 have 3 vlan interfaces for vlan routingSW1 vlan interfaces192.168.0.1192.168.1.1192.168.2.1SW2 vlan interfaces192.168.0.2192.168.1.2192.168.2.2vlan1...

Hi everybody.Let suppose we have a video server and some hosts. we want to implement multicasting, So a packet sent by video server is received by all hosts.Let assume we choose the multicast group as 224.7.7.7.My book says all the hosts should be ru...

sarahr202 by Level 5
  • 436 Views
  • 1 replies
  • 0 Helpful votes

Hi everybody.How is every one doing?1) How do we configure TTL value on a router's interface?2) Does  router consider this value when routing any packet out of the interface or it only considers that value when forwarding multicast packets out of the...

sarahr202 by Level 5
  • 1145 Views
  • 3 replies
  • 0 Helpful votes

I have spent several days tearing my hair out trying to properly configure our small business switch (SG300-10p) for voice. The phones are a relatively new addition and will replace old POTS phones.Our network consists of a 1941 ISR router, the SG300...

vonkempnz by Level 1
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  • 2 replies
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okay, so out of the blue one day (maybe a month ago) i get a call from one of our offices saying all the phones are down (poe phones).i looked on  the switch expecting to see a voice vlan missing since are not using vtp, but all of the configurations...

Hi,We are authenticating users and printers via dot1x and MAB towards the ACS 5.1. The ACS then pushes out a VLAN + an access-list. Sometimes printers (MAB) and users (dot1x) end up on the wrong VLAN even though I can see that the correct VLAN is pus...

I have a SG 300-28 switch with the latest firmware installed running in Layer 3 mode.I configured this router with 4 VLAN's where VLAN 1 is connected to the network router. All VLAN's call all communitcate with one another. How do I go about configur...

I have the need to filter multicast between vlans as described below. PIM Sparse-Mode is being utilized for this multicast network and changing any Vlan to PIM Dense mode is not an option. - Vlan 217 and Vlan 4 should not be communicating on mcast wi...

Hello all. I'm having an issue with a port channel.  This port channel is set up for a NAS device and the server group is complainging that it's taking too long for their backup to run.  I verified in Orion that the ports in the etherchannel are only...

jmalge by Level 1
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  • 6 replies
  • 0 Helpful votes

Show Controller command's result:  http://i.imgur.com/QfeaZ1I.jpgI was wondering how do I vertify the following on the serial 0/0 of a router by looking at show controllers command result?An external CSU/DSU is not in use.No clock rate is set.The int...

pezhmankh by Level 1
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