Tuesday, 26 February 2013
















































































tag(s)
STP refresher, timers, unknown unicast frame, flood, switching loop, bpdu, tcn, bid election, bridge root, election process, lowest, root path cost, spanning tree, designated port, vlan priority, shortest path, path cost

Models 5 NBAR And AutoQoS

























and your done :0)





tag(s)
nbar, dpi, deep packet inspection, llq, autoqos, protocol discovery

Models 4 NTP Misc Tools









































tag(s)
timestamps, accounting, ntp, stratum, time server, master, client, authentication, clock, logging, buffer, config replace rollback, eem, event manager, sdm, 

Wednesday, 20 February 2013


Models 3 Models



 As we know we have to be careful with debugs, especially the IP PACKET debug!



very koool! have to try this out




remember can also also use the keyword sorted to sort the most processor intense applications at that time (top to bottom)

reminds us of the old command show controller, which would identify which end of the V.35 cable you had or if it was disconnected!





Show Interface


We typically only look at the top part, but we need to note the queue's and if any errors/drops etc - again this is where the baseline comes in (sure over time we will have some drops here and there)






















tag(s)
fcaps, ppddioo, piping, cpu processes, interface, controllers, begin, traceroute, debug ip packet,