(2) Routing Technologies Flashcards
By default, how many equal-cost Successors can be installed in the routing table for load balancing in EIGRP?
4
In EIGRP, a current Successor is a neighboring router with the _____ to a loop free path.
lowest Feasible Distance
In EIGRP, a Feasible Successor must have an Advertised Distance to a loop free path that is _____ than the _____ of the current Successor.
less, Feasible Distance
In EIGRP, how do routers determine the best paths?
with DUAL (its Diffusing Update Algorithm)
In EIGRP, how is the default Hold Interval determined?
3 times the Hello Interval
In EIGRP, the Advertised Distance equals the cost between the _____ and the _____.
next-hop router, destination
In EIGRP, the Feasible Distance equals the _____ plus the cost between the _____ and the _____.
Advertised Distance, local router, next-hop router
In EIGRP, what is the default Hello Interval for fast networks?
5 seconds
In EIGRP, what is the default Hello Interval for slow networks?
60 seconds
In OSPF, how do routers determine the best paths?
by applying Dijkstra’s SPF algorithm
In OSPF, how is the default Dead Interval determined?
4 times the Hello Interval
In OSPF, if the router ID is not configured, it will select the _____ of any of its Loopback interfaces.
highest IP address
In OSPF, the DR is the router with the _____ wins. Ties go to the _____.
highest priority,
highest router ID
In OSPF, what is the default Hello Interval on multi-access and point-to-point segments?
10 seconds
In OSPF, what is the default Hello Interval on nonbroadcast multi-access segments?
30 seconds
Must the K values match to establish adjacency in EIGRP?
Yes
Must the process ID and autonomous system numbers match to establish adjacency in OSPF?
No
Must the process ID and autonomous system numbers match to establish adjacency in EIGRP?
Yes
Must the timers match to establish adjacency in EIGRP?
No
Must the timers match to establish adjacency in OSPF?
Yes
What are the alternate metrics for EIGRP?
Reliability, Load, and MTU
What are the default metrics for EIGRP?
Bandwidth and Delay
What are the five packet types in OSPF?
Hello, DBD, LSR, LSU, LSAck
What are the five packet types in EIGRP?
Hello, Update, Query, Reply, and ACK
What five things must match for OSPF?
Area ID, Hello and Dead Intervals, Password (if used), MTU Size, and Stub Flag
What global configuration command is required to enable IPv6 addressing on a router?
ipv6 unicast-routing
What global configuration command is required to enable routing on a multi-layer switch?
ip routing
What interface configuration command is required to establish a routed port on a multi-layer switch?
no switchport
What is the default metric for OSPF?
Cost
What is the default route in IPv4?
0.0.0.0 0.0.0.0
What is the default route in IPv6?
::/0
What kind of routing protocol is BGP?
Path Vector
What kind of routing protocol is EIGRP (mostly)?
Distance Vector (Cisco calls it a hybrid)
What kind of routing protocol is IS-IS?
Link State
What kind of routing protocol is OSPF?
Link State
What kind of routing protocol is RIP?
Distance Vector
What transport protocol does EIGRP use?
RTP
What two things must match for EIGRP?
K Values and AS Number (Process ID)
Which inter-VLAN routing approach requires trunking?
Router on a stick
