Given the following LSP configuration, which statement is true?（）label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }
第1题：
PE1 has connections to VPN sites that are served by three remote PE routers. How many LSP’s must be established to support 2547bis？（）
第2题：
在NE80E上配置MPLS时选择建立LSP的触发策略的命令是？（）
第3题：
Given the following LSP configuration, which statement is true?（）label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }
A. The router will use path1 when it is available and stable.
B. The router will use path3 when it is available and stable.
C. The router will attempt to establish path2 only when path1 and path3 are down.
D. The router will attempt to establish path1 only when path2 and path3 are down.
第4题：
Which of the following events can NOT be tuned via router configuration to provide for faster convergencefollowing a link failure？（）
第5题：
Given the address 192.168.20.19/28, which of the following are valid host addresses on this subnet?（）
第6题：
What does the LSP Holdtime field in an IS-IS database indicate?（）
第7题：
Bypass LSP不能同时是主LSP，LSP不能被嵌套保护。
第8题：
在IS-IS协议中（）用于识别一个LSP的新旧。
第9题：
The Attribute field within the IS-IS LSP header contains which of the following flags？ （）
第10题：
Which of the following is the FIRST thing to consider when designing an email retention policy？（）