单项选择题
A. the LSP age B. the LSP refresh interval C. the LSP elapsed lifetime D. the LSP remaining lifetime
An Intermediate System experiencing memory problems ind...
单项选择题An Intermediate System experiencing memory problems indicates that it may have incomplete data by setting which bit in its LSP?（）
A. more bit B. partition bit C. attached bit D. overload bit
Which IS-IS authentication method is supported on the E...
单项选择题Which IS-IS authentication method is supported on the ERX Edge Router?（）
A. simple password B. HMAC message digest 5 C. Password Authentication Protocol D. Challenge Handshake Authentication Protocol
Routers A and B are connected with a point-to-point OC-...
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 the same area. How many IS-IS adjacencies exist between the two routers?（）
A.0 B.1 C.2 D.3
