Lan and Wan:
PPP address assignment: peer default address
-1 VTP Transparent saves the vlan information in the config
-1 load-interval controls collection rate (drew a blank on this one...I typically know it)
IS-IS and OSPF:
-3 advertise passive-only to only advertise isis passive interfaces in IS-IS
-3 lsp-mtu changes the lsp size. I can't believe I couldn't find this one, it was right in front of me.
BGP:
-3 forgot maximum-paths ibgp
MPLS:
No issues
Multicast:
-4 ip multicast multipath allows for load splitting in multicast
MPLS VPN:
No issues!!! This one was only inter-as option 2, so it wasn't so bad. I ran into a small issue becuase my next-hop-self's weren't set. But once I got that fixed, there wasn't a problem. The thing to keep in mind about option 2 is there are 3 separate mpls domains:
PE----AS1P-----AS2P----PE
1 2 3
MPLS labels must be flooded across the entire domain, so send-lables or ldp must be running between AS1P and AS2P.
But unlike Option 3, in Option 2 AS1P and AS2P DO understand the VPN label. So the top label can be popped and a lookup on the vpn label can occur. Therefore, there are actually more lookups on the VPN label, but this greatly simplifies configuration (for me anyway!).
Multicast VPN:
No issues
QoS:
-2 I'm using Dynamips and the first task is 3550 specific. I probably would have missed the second subtask, so I'm taking off for it.
IOS Services:
-2 missed the snmp ifmib ifalias long knob
Total Score: 81/100 Passed! (Barely)
Strangely, this lab was much easier than the first one. There really weren't too many "gotcha's" here and the vpn and multicast configs were rather painless.
Friday, June 19, 2009
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1 comment:
always no issue, hope you pass this time around, wishing you all the best
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