CMS专题
单选题When a BGP router is not capable of understanding 4-byte AS numbers， it will see 4-byte AS numbers as aspecial， reserved， 2-byte AS number in the AS path. Which 2-byte AS number is this reserved one？（）A 00000B 12345C 23456D 65000E 99999
题目
00000
12345
23456
65000
99999
相似问题和答案
第1题：
A. eBGP Multipath
B. eBGP Multihop
C. BGP Synchronization
D. Public AS numbers
第2题：
A. The BGP session to the 10.3.3.3 neighbor is established, but the router has not received any BGP routing updates from the 10.3.3.3 neighbor.
B. The router is attempting to establish a BGP peering session with the 10.2.2.2 neighbor.
C. The router is attempting to establish a BGP peering session with the 10.1.1.1 neighbor.
D. The BGP session to the 10.3.3.3 neighbor is established.
E. The BGP session to the 10.2.2.2 neighbor is established.
F. The BGP session to the 10.1.1.1 neighbor is established.
第3题：
第4题：
You issue the command show process memory ∣ include BGP and notice that BGP is consuming alarge percentage of the router’s memory. Which of the following steps would result in lowering theamount of memory being consumed by BGP？（Choose all that apply.）（）
- A、Filter unneeded BGP routes
- B、Run BGP on a different platform that already has more memory
- C、Upgrade the router memory
- D、Increase the BGP update timer
- E、Compress the BGP table
- F、Use a default route instead of maintaining a full BGP table
正确答案:A,C,F
第5题：
When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?（）
- A、local preference
- B、MED
- C、weight
- D、or igin
- E、next - hop
- F、AS - path
正确答案:C
第6题：
A. local preference
B. MED
C. weight
D. or igin
E. next - hop
F. AS - path
第7题：
A. All BGP updates that are received on router R 2 will be sent to routers R3 and R4. Routers R3 and R4 will then forward those BGP updates to router R5
B. None of the BGP updates that are received on router R2 will ever be received by router R5
C. All BGP updates that are received on router R2 will not be sent to routers R3 and R4
D. All BGP updates that are received on router R2 will be sent directly to router R5
第8题：
A. BGP NSF awareness is enabled
B. SSO for BGP NSF capability is enabled
C. BGP graceful restart awareness is enabled
D. 10.11.1.187 is configured as an NSF-capable BGP neighbor
第9题：
In BGP routing，what does the rule of synchronization mean？（）
- A、A BGP router can only advertise an EBGP learned route，provided that the route is an IGP route in the routing table.
- B、A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route in the routing table.
- C、A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route that is not in the routing table.
- D、A BGP router can only advertise an EBGP learned route，provided that the route is a metric of 0 in the BGP table.
正确答案:B
第10题：
Which BGP option i s required when load sharing over multiple equal - bandwidth parallel links from a single CE router to a single ISP router over eBGP?（）
- A、eBGP Multipath
- B、eBGP Multihop
- C、BGP Synchronization
- D、Public AS numbers
正确答案:B