IP Routing Flashcards
How do I configure unequal cost load balancing with OSPF?
You can’t. Use EIGRP
When multiple routes to a network exist and each route uses a different routing protocol, which will be inserted into the routing table?
The route with the lowest AD
What is the AD if a directly connected route?
0
What is the AD of a static route?
1
What is the AD of an EIGRP summary route?
5
What is the AD of an eBGP route?
20
What is the AD of an internal EIGRP route?
90
What is the AD of an IGRP route?
100
What is the AD of an OSPF route?
110
What is the AD of an IS-IS route?
115
What is the AD of a RIP route?
120
What is the AD of an external EIGRP route?
170
What is the AD of an iBGP route?
200
What is the AD of a route from an unknown source?
255
An AD of 0 means the route came from what?
Directly connected
An AD of 1 means the route came from what?
Static route
An AD of 5 means the route came from what?
EIGRP summary route
An AD of 20 means the route came from what?
eBGP
An AD of 90 means the route came from what?
Internal EIGRP
An AD of 100 means the route came from what?
IGRP
An AD of 110 means the route came from what?
OSPF
An AD of 115 means the route came from what?
IS-IS
An AD of 120 means the route came from what?
RIP
An AD of 170 means the route came from what?
External EIGRP
An AD of 200 means the route came from what?
iBGP
An AD of 255 means the route came from what?
An Unknown source
What is a fully specified static route?
A route in which the destination network, outbound interface, and next hop IP address area all configured directly
What is a recursive static route?
Specifies the destination IPv6 network and IPv6 next hop only
What is a floating static route?
A manually configured static route with a higher AD than a primary route. Used as a backup
From what routing protocol was the following route sourced?
~~~
192.168.0.0/24 is variably subnetted, 1 subnet, 1 mask
D 192.168.0.128/28 [90/2195456] via 192.168.0.37, 00:03:31, GigabitEthernet0/1
~~~
EIGRP
EIGRP routes have an AD of 90 and have a ‘D’ in front of them
What letter is displayed in front of directly connected routes in sh ip route
C
What letter is displayed in front of EIGRP routes in sh ip route
D
What letter is displayed in front of OSPF routes in sh ip route
O
What letter is displayed in front of RIP routes in sh ip route
R
What letter is displayed in front of BGP routes in sh ip route
B
What letter is displayed in front of IS-IS routes in sh ip route
i