A、It sends CSNPs to the restarting router.
B、It periodically sends TLV 211 to the restarting router.
C、It informs other routers in the domain that a router has restarted.
D、It tears down adjacency and sends its entire database after 30 seconds.
更多“Within IS-IS, the restart helper performs which task?（）”相关的问题
A、No action required, wide metrics are used by default in IS-IS. B、Enable wide-metrics-only under protocols IS-IS. C、Enable traffic-engineering under protocols IS-IS. D、Disable TLVs 2 and 128 which carry the 6-bit metrics (0-63).
A、The forwarding plane is contained within the Routing Engine (RE) B、The forwarding plane processes and evaluates exception traffic C、The forwarding plane contains the Packet Forwarding Engine (PFE) D、The forwarding plane is not present on all platforms running the Junos OS
A、The forwarding plane is contained within the Routing Engine (RE) B、The forwarding plane processes and evaluates exception traffic C、The forwarding plane contains the Packet Forwarding Engine (PFE) D、The forwarding plane is not present on all platforms running the Junos OS
A、Transit traffic is handled by the RE only B、Transit traffic is handled by the PFE only C、Transit traffic is handled by both the RE and the PFE D、Transit traffic is not handled by the RE or the PFE
A、IS-IS路由的不同分层的边界是部署在互连不同层次路由器之间的链路 B、IS-IS路由协议的不同分层的边界是部署Level1路由器上 C、IS-IS路由协议的不同分层的边界是部署Level2路由器上 D、IS-IS路由协议的不同分层的边界是部署Level1/2路由器上
A、IS-Type B、Overload （LSPDBOL） C、Pseudonode （PN） D、Attached （ATT） E、Fragment （Frag-Nr） F、Partition （P）
A、is made to circulate out of the system B、is made to circulate within the system C、is made circulate within the system D、is made circulate out of the system
A、IS-IS运行在传输层，OSPF运行在网络层，二者都使用SPF算法 B、一台IS-IS路由器只能属于一个区域，而一台OSPF路由器的不同接口可以属于多个区域 C、IS-IS在扩展性上比OSPF好，但OSPF应用更广泛 D、IS-IS的骨干区域必须是Area0，而且必须是连续的
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