QUESTION NO: 131
Which Cisco IOS command is used to view the amount of CPU resources consumed (utilization) due to running BGP processes?
A. show ip bgp process
B. show memory | include BGP
C. show process cpu | include BGP
D. show ip protocols | include BGP
Answer: C
QUESTION NO: 132
Based on the following show ip bgp neighbor 10.1.1.1 output, what is the neighbor relationship?
R-1 #show ip bgp neighbor 10.1.1.1 BGP neighbor is 10.1.1.1, remote AS 65002, external link Index 2, Offset 0, Mask 0x4 BGP version 4, remote router ID 12.1.2.3
Neighbor under common administration BGP state = Established, table version = 5, up for 00:09:15 Last read 00:00:16, hold time is 180, keepalive interval is 60 seconds Minimum time between advertisement runs is 30 seconds Received 13 messages, 0 notifications, 0 in queue Sent 13 messages, 0 notifications, 0 in queue Prefix advertised 1, suppressed 0, withdrawn 0 Connections established 1; dropped 0 Last reset never 1 accepted prefixes consume 32 bytes 0 history paths consume 0 bytes External BGP neighbor may be up to 255 hops away
A. Neighbor 10.1.1.1 is a regular EBGP neighbor.
B. Neighbor 10.1.1.1 is am Intra-Confederation IBGP neighbor.
C. Neighbor 10.1.1.1 is an Intra-Confederation EBGP neighbor.
D. Neighbor 10.1.1.1 is an IBGP neighbor that belongs to the same AS as R-1.
Answer: C
QUESTION NO: 133
Match the correct relationship between the methods used to influence BGP path selection and the traffic flow it influences.
setting the weight
setting the MED
setting the local preference
setting the admin distance
using recursive route lookup
using AS-path prepending
I) used to influence the outbound traffic flow
II) used to influence the inbound traffic flow
A. I-1,3;II-2,6
B. I-1,3;II-2,5
C. I-1,4;II-2,6
D. I-1,4;II-2,5
Answer: A
QUESTION NO: 134
What is wrong with the following BGP configuration?
! interface loopback0 ip address 1.1.1.1 255.255.255.255 ! interface s0 ip address 172.16.1.2 255.255.255.0 ! interface e1 ip address 10.1.1.1 255.255.255.0 ! interface e2 ip address 10.1.2.1 255.255.255.0 !
router bgp 65101 neighbor 172.16.1.1 remote-as 65102 neighbor 3.3.3.3 remote-as 65101 neighbor 3.3.3.3 update-source loopback0 network 10.1.0.0 mask 0.0.255.255 no auto-summary ! router eigrp 100 network 10.0.0.0 network 1.0.0.0
A. The network 10.1.0.0 mask 0.0.255.255 statement is wrong.
B. The auto-summary configuration statement is missing under router bgp 65101.
C. The neighbor 3.3.3.3 ebgp-multihop 2 configuration statement is missing under router bgp 65101.
D. The neighbor 172.16.1.1 ebgp-multihop 2 configuration statement is missing under router bgp 65101.
Answer: A
QUESTION NO: 135
AS 65101 is a dual home customer. When starting the EBGP sessions with both ISPs announcing
its networks, which two statements are true about the default behavior of BGP? (Choose two)
A. The default BGP route selection prefers the shortest AS-Path.
B. If the AS-Paths are equal in length, BGP prefers the route from the peer with the highest router ID.
C. The bandwidth available to reach the ISPs is not taken into consideration in the BGP path selection process.
D. Using the default BGP "maximum-paths" of 4, BGP can load balance the outbound traffic from the multihomed customer between the two ISPs.
Answer: A,C
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