Nokia Ethernet Virtual Private Network Services - 4A0-115 模擬練習

A. Each PE verifies that the received tag ID matches its configured local AC tag ID.

B. The same tag ID must be configured for the local attachment circuit (AC) at each PE.

C. The advertised A-D per EVI route includes a non-zero tag ID and a non-zero MPLS label.

D. Each PE advertises a MAC route and an A-D per EVI route when its local AC becomes operationally UP.

A. PE2 receives a single A-D per EVI route. The route is originated from PE3.

B. PE3 sets the P flag in its advertised A-D per EVI route to I.

C. PEI brings the SAP in VPWS 4 operationally down.

D. PE2 receives two A-D per ES routes: one from PEI and another from PE3.

A. PEI advertises an auto-discovery per EVPN instance (A-D per EVI) route to PE3 as soon as the SAP becomes operationally

B. PE3 and PE4 exchange their service labels over an established targeted LDP session.

C. PE3 advertises an IMET route to PEI as soon as VPWS 4 is administratively enabled.

D. PEI and PE3 exchange their service labels using A-D per EVI routes.

A. Allows Tx unicast, allows Rx unicast, blocks Tx BUM, allows Rx BUM

B. Blocks Tx unicast, allows Rx unicast, blocks Tx BUM, allows Rx BUM

C. Blocks Tx unicast, blocks Rx unicast, blocks Tx BUM, blocks Rx BUM

D. Allows Tx unicast, blocks Rx unicast, allows Tx BUM, blocks Rx BUM