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In IS-IS， how does the restarting router inform its helpers that a restarts event occurred？（）
- A、Sending out a graceful restart PDU
- B、Sending an LSP that contains no TLVs.
- C、Sending out a restarts TLV with the RR bit set.
- D、Reflooding its LSP with a maximum sequence number.
参考答案
更多 “In IS-IS， how does the restarting router inform its helpers that a restarts event occurred？（）A、Sending out a graceful restart PDUB、Sending an LSP that contains no TLVs.C、Sending out a restarts TLV with the RR bit set.D、Reflooding its LSP with a maximum sequence number.” 相关考题
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考题
单选题In IS-IS， how long will the restart helper keep the restarting router in the up state？（）A
The hello dead timer expires.B
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考题
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考题
单选题Routers A and B are connected with a point-to-point OC-3 interface. Each router’s OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas.How many IS-IS adjacencies exist between the two routers？（）A
0B
1C
2D
3
考题
单选题In IS-IS， how does the restarting router inform its helpers that a restarts event occurred？（）A
Sending out a graceful restart PDUB
Sending an LSP that contains no TLVs.C
Sending out a restarts TLV with the RR bit set.D
Reflooding its LSP with a maximum sequence number.
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