H3CSE-RS-NSO Sample Questions:
1. 下列 DSL 技术中,传输速率最高的是
A) SHDSL
B) VDSL
C) ADSL2+
D) ADSL
E) HDSL
2. IP over IP 的 GRE 封装中, IP 用协议号标示 GRE 头。
3. MPLS 网络的边缘设备被成为。
A) LSP
B) LSR
C) LER
D) LRR
4. 两台安全网关的配置分别为:
RTA
[RTA] ike peer 123
[RTA-ike-peer-123] pre-shared-ke simple 123
[RTA-ike-peer-123] remote-address 10.2.1.2
[RTA-ike-peer-123] local-address 10.2.1.1
[RTA-ike-peer-123] quit
[RTA] ipsec proposal 1
[RTA-ipsec-proposal-1] quit
[RTA] acl number 3000
[RTA-acl-adv-3000] rule 0 permit ip source 10.1.1.0 0.0.0.255 destination 10.3.1.0 0.0.0.255
[RTA] ipsec polic 1 1 isakmp
[RTA-ipsec-polic-isakmp-1-1] securit acl 3000
[RTA-ipsec-polic-isakmp-1-1] ike-peer 123
[RTA-ipsec-polic-isakmp-1-1] proposal 1
[RTA-ipsec-polic-isakmp-1-1] quit
[RTA] interface Serial0/2/1
[RTA-Serial0/2/1] ip address 10.2.1.1 255.255.255.0
[RTA-Serial0/2/1] ipsec polic 1
[RTA] interface Ethernet 0/1/0
[RTA-Serial0/2/1] ip address 10.1.1.2 255.255.255.0
RTB :
[RTB] ike peer 123
[RTB-ike-peer-123] pre-shared-ke simple 123
[RTB-ike-peer-123] remote-address 10.2.1.1
[RTB-ike-peer-123] local-address 10.2.1.2
[RTB-ike-peer-123] quit
[RTB] ipsec proposal 1
[RTB-ipsec-proposal-1] quit
[RTB] acl number 3000
[RTB-acl-adv-3000] rule 0 permit ip source 10.1.1.0 0.0.0.255 destination 10.3.1.0.0.0.0.255
[RTB] ipsec polic 1 1 isakmp
[RTB-ipsec-polic-isakmp-1-1] securit acl 3000
[RTB-ipsec-polic-isakmp-1-1] ike-peer 123
[RTB-ipsec-polic-isakmp-1-1] proposal 1
[RTB-ipsec-polic-isakmp-1-1] quit
[RTB] interface Serial0/2/1
[RTB-Serial0/2/1] ip address 10.2.1.2 255.255.255.0
[RTB-Serial0/2/1] ipsec polic 1
[RTA] interface Ethernet 0/1/0
[RTA-Serial0/2/1] ip address 10.1.3.1 255.255.255.0
由此可知。
A) 只有从 RTA 向 RTB 发起的 SA 协商才可以成功
B) 只有从 RTB 向 RTA 发起的 SA 协商才可以成功
C) 任何一方发起的 SA 协商都不能成功
D) 任何一方发起的 SA 协商都可以成功
5. 某公司 PBX 通过一根 E1 线路连接到运营商电话网络,因公司规模扩展,需要能够满足并发 50 路语音通话,需要再申请()根 E1 线路 ? (填写阿拉伯数字)
Solutions:
Question # 1 Answer: B | Question # 2 Answer: Only visible for members | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: Only visible for members |