SPRI - Route Redistribution Flashcards
(35 cards)
Q
A
In which types of routers can filters be applied in OSPF?
ABR and ASBR
In ISIS, under what conditions can filters be applied?
Route leaking: L1 > L2 (default redistribution), L2 > L1 (non-default redistribution), Redistribution
What resource can be used to simplify route-map matches?
ip prefix-list AS65-IN seq 5 permit 65.0.0.0/24, ip policy-list POLICYLIST1 permit, match ip address prefix-list AS65-IN, route-map AS65-IN permit 10, match policy-list POLICYLIST1, set local-preference 200
Route maps have an implicit permit at the end. If there are no specific matches, then routes are dropped.
false, implicit deny
The policy below changes the MED to 50 but drops the prefix because there is no explicit pass.
False, it allows.
The policy below allows the receipt of a prefix because there is no explicit drop.
False, the drop is implicit.
What will be the action of the policy below?
drop
What command is used within a policy to invoke another policy?
apply, route-policy SET-LP200, set local-preference 20, end-policy, route-policy SET-MED50, set med 50, end-policy, route-policy AS65-IN, apply SET-MED50, apply SET-LP200
In IOS, it is possible to define global variables for use in RPL.
True
In XPL, matches-every (11:10, 11:11, 11:12) requires that all communities are marked on the prefix to match.
True, a prefix with only 1 or 2 of the communities will not match
In the sentence below, the prefix 10.0.0.0/8 will match.
false, only /32
What editors are available for editing RPL elements?
nano, vim, emacs (default nano ?)
What command to view active route-policies?
show rpl active route-policy
What command to view inactive route-policies?
show rpl unused route-policy
What command to see which peers the route-policy AS65-IN is associated with?
show rpl route-policy AS65-IN attachpoints
What command to view the route-policy AS65-IN as well as all other rpl objects associated with it?
show rpl route-policy AS65-IN detail
How can the policy test be tested? In which direction does the command test?
show bgp route-policy test, Direction in
What are the default seed metrics for RIP and EIGRP?
infinite except when the source is static or connected
What is the default seed metric for redistributed routes in IGP > OSPF? What type of route?
Metric 20 when the source is other IGP, except when the source is another process
What is the default seed metric for redistributed routes in OSPF > OSPF? What type of route?
The metric value is copied when the type is E1
What is the default seed metric for redistributed routes in BGP > OSPF? What type of route?
Metric 1, type E2
What is the metric value for infinite for RIP and EIGRP?
0
What is the default seed metric for ISIS?
0, the best cost