第1题:
第2题:
关于OSPF与ISIS的不同,以下哪些说法是正确的:()
A.OSPF运行在IP层,ISIS运行于数据链路层
B.对于ISIS,整个路由器属于多个区域,而OSPF中,整个路由器仅仅属于一个区域
C.ISIS中DIS的选举比较简单,是可以预知的,抢占式的;OSPF中,DR的选举是不可预知的,非抢占的
D.OSPF支持P2P/P2MP/NBMA/广播网,IS-IS仅支持P2P和广播网
第3题:
A.BSP,LAN,GLCK
B.LAN,GLCK,KSW
C.BSP,LAN,GLCK,XCDR
D.BSP,LAN,GLCK,TDMHighway
第4题:
哪个命令显示本地路由器分配的circuit IDs连同选举的DIS路由器()
第5题:
第6题:
第7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?()
A. Router A remains the DIS and generates a new pseudonode LSP for that LAN
B. Router A remains the DIS and NO new pseudonode LSP is generated for that LAN
C. Router D becomes the new DIS, generates a new pseudonode LSP for that LAN, and purges the old pseudonode LSP generated by Router A
D. 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8题:
第9题:
以下关于DIS选举规则描述正确的是()。
第10题:
简述在ISIS路由协议中CSNP的作用。