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QUESTION 125
* j3 H) i7 h+ Y/ YYou work as a network engineer for the company, you want to configure two BGP speakers to form an
, ?$ W8 d3 B# j7 ^/ w/ t( {EBGP session across a firewall. On the engineer's network, the firewall always permits TCP sessions that
9 J! c- Z' e, K+ S1 u* g% _9 Aare initiated from the inside network (the network attached to the inside interface of the firewall). What$ |% K& K2 d: N+ `; G g6 l
prerequisite is there for enabling BGP to run on this network?
1 C$ y* p. c8 A4 c" ^' CA. EBGP multihop will need to be configured for this to work.
( E9 R, r) K6 ~% l6 rB. This should work with normal BGP peering, with no additional configuration on the BGP speakers or
8 ]5 O) e, R7 g8 V5 |7 ]! Bthe firewall.0 B! H* A3 K$ p0 d- S0 _
C. The BGP protocol port must be opened on the firewall* E4 m; k! R; g' Y1 I) x* t
D. There is no way to make BGP work across a firewall.
& s! x F" f) \5 l4 U2 ]# eAnswer: A
2 M* o2 _" X- |& M
0 E* y3 V1 E: v4 }: I# X此题答案应该为C。从国外网站下载的题库答案是C。请大家讨论。
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