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I can't seem to grasp the sheer concept of pim sparse dense mode.   Documentation says that an enabled interface in pim sparse dense mode will use dense mode for dense groups and sparse mode for sparse group.  It says that ip pim sparse dense mode ca...

tsmarcyes by Level 1
  • 20541 Views
  • 7 replies
  • 0 Helpful votes

Hello Guysi am practising for ccnp,ccvp and ccsp and i am using dynampis but some command does dont supported when it comes to make the mantioned router to support as a switch.can any one help me out on this? or any IOS between those that can support...

i have switch 2950.when i want enable fastinterface on this switch i saw this message.switch#configuer tswitch(config)#interface fastinterface 0/1switch(config-fa)#no shutdownfa 0/1 can't be brought up becouse it failed post loopback test.please help...

hii have a catalyst 3560 48 port switch with (4) sfp ports ,am trying to connect the Gig port of this switch with another cisco swtch 2960 over a distance of 1000m (two seprate buildings using SM fiber cable) ,first i make a loopback on the same port...

Hi all,I need to upgrde ios on this switch.i have installed new IOS  version on my laptop.Now in order to remove old ios and upgrade to new ios i can run the commandcopy tftp to flash?please let me knowthanksmahesh

mahesh18 by Level 6
  • 2284 Views
  • 5 replies
  • 0 Helpful votes

Hi,I've connected 3 x 3560 switches in a lab.  Switch 1 is in VTP server mode and the other 2 are clients and the VTP domain is working fine. On switch 1 I have set the trunk to switch 2 to use native vlan 99 and on all the other trunk ports on each ...

All,I've only had this issue twice, but it's enough to concern me. I was doing some maintenance and checking on my Catalyst 4507 when all of a sudden the switch threw a ton of messages at me, and proceeded to reload. The only one that I could see was...

jbraswell by Level 1
  • 1433 Views
  • 3 replies
  • 0 Helpful votes

I have two 6509's at the core of our network.  They are both running at about 30% constantly when displaying a sho proc cpu i get this sho proc cpu | ex 0.00CPU utilization for five seconds: 30%/20%; one minute: 29%; five minutes: 30% PID Runtime(ms)...

gregokada by Level 1
  • 970 Views
  • 4 replies
  • 0 Helpful votes

hi all,I have a router and a link toward a transceiver (copper/fiber) with the function "link pass through" but it's not possible to manage the transceiver and mirroring a port for a probe.So I think to use a switch with GBIC modul but i don't know h...

feeder392 by Level 1
  • 2612 Views
  • 1 replies
  • 0 Helpful votes
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