the LSP age
the LSP refresh interval
the LSP elapsed lifetime
the LSP remaining lifetime
第1题:
在IS-IS协议中()用于识别一个LSP的新旧。
第2题:
Bypass LSP的建立是在以下哪个节点手工配置触发的()。
第3题:
What does the LSP Holdtime field in an IS-IS database indicate?()
第4题:
在IS-IS的CSNP和PSNP中,利用()来描述一个具体的LSP。
第5题:
在NE80E上配置MPLS时选择建立LSP的触发策略的命令是?()
第6题:
保护倒换1:1模式下,1条备LSP为1条主LSP提供保护。在链路状态正常的情况下备LSP上会有主LSP上的流量。
第7题:
In IS-IS, how does the restarting router inform its helpers that a restarts event occurred?()
第8题:
What is the default LSP lifetime value in JUNOS software?()
第9题:
MP
PLR
主LSP头节点
主LSP尾节点
第10题:
FEC determines how IP packets are forwarded in MPLS LSP.
FEC determines how to establish an LSP path.
FEC determines how a group of IP packets are mapped to an LSP.
FEC determines how MPLS labels are stacked in LSP.
None of above.
第11题:
Router A remains the DIS and generates a new pseudonode LSP for that LAN
Router A remains the DIS and NO new pseudonode LSP is generated for that LAN
Router D becomes the new DIS, generates a new pseudonode LSP for that LAN, and purges the old pseudonode LSP generated by Router A
Router D becomes the new DIS, does NOT generate a new pseudonode LSP for that LAN, and does NOT purge the old pseudonode LSP generated by Router A
第12题:
an LSP for each local CE device
an LSP for each remote PE device
an LSP for each remote CE device
an LSP for each CE facing interface
第13题:
What is the role of Forwarding Equivalence Class (FEC) in MPLS?()
第14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15题:
在IS-IS协议中LSP标识由那些部分组成。()
第16题:
在IS-IS协议中一个LSP的LSP id为00c0.0040.1234.01-02,从这里可以得到如下信息。()
第17题:
Bypass LSP不能同时是主LSP,LSP不能被嵌套保护。
第18题:
What is the default value of the IS-IS lsp-refresh-interval command?()
第19题:
There are three routers on a Gigabit Ethernet LAN: Router A, Router B, and Router C. Router A is the Designated Intermediate System (DIS) at Level 1 for that LAN. Router A's DIS priority is 64. The LAN is a Level 1-only link. Router D has just been powered up on that same LAN and its DIS priority is 80. Which statement is true?()
第20题:
PTN设备现在使用的保护倒换技术主要有2种,分别是基于G.8131定义的路径保护;基于G.8132定义的环网保护:Wrapping(环回);其中路径保护又分为LSP1+1和LSP1:1,其中,()是单向倒换,()是双向倒换。WRAPPING保护的倒换则发生在()
第21题:
对
错
第22题:
60 seconds
5 minutes
15 minutes
30 minutes
第23题:
Sending out a graceful restart PDU
Sending an LSP that contains no TLVs.
Sending out a restarts TLV with the RR bit set.
Reflooding its LSP with a maximum sequence number.
第24题:
the LSP age
the LSP refresh interval
the LSP elapsed lifetime
the LSP remaining lifetime