试题详情
- 单项选择题The OSPF RFC 3623 Graceful Restart feature allows you to configure IETF NSF in ultivendor networks. When using OSPF Graceful Restart，which mechanism is used tocontinue forwarding packets during a switchover？（）
A、Reverse Path Forwarding
B、Hardware-based forwarding
C、UDP forwarding
D、Layer 2 Forwarding
- B
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