Hello gurus,We recently experienced a network outage when two PC lan ports were connected to one another.  For eg, the network port gi1/0/2 and gi1/0/3 were directly connected to each other and this action brought the network down.On both switchports...

Hi everyone,I was wondering if I can get your help and expertise with guiding me to the right direction.I'm in the telecommuncations industry (5+years), but do basic network related tasks on a day to day basis as a network specialist (CCNA level).  M...

Hi everyone,I wouldn't mind getting some clarification on this commant. By default, a trunk carries ALL Vlans.My basic question is, if I use the "switchport trunk allowed vlan 4" command, will the trunk DROP traffic from every Vlan except 3?Eg,interf...

Hi everyone,In EIGRP, a network/subnet can be advertised with the network command but what other methods or work arounds can be used and configured for a particular network in order to advertise that subnet out to it's neighbours.Thanks

Hi everyone,I had inproper commands configured on a cable card interface.cable arp filter request-sendcable arp filter reply-acceptI did a:no cable arp filter request-sendno cable arp filter reply-acceptUnforunately, the interface shows "no cable arp...