H12-261-ENU 無料問題集「Huawei HCIE-Routing&Switching (Written)(Huawei Certified ICT Expert-Routing & Switching)」

（A）Link-LSA

（B）Router-lsa

（C）Inter-area-prefix-lsa

（D）Network-LSA

（A）When the received peer certificate is valid, but the device itself is in the wrong time and is not within the validity period of the certificate, the authentication fails.

（B）Even if the two PRI entities are not in the same CA system, the two parties can complete the authentication as long as they can identify each other.

（C）The digital certificate contains public key information.

（D）Digital signatures guarantee the integrity of digital certificates.

（A）BFD single-arm echo function is applicable to scenarios where one device supports BFD and the other device does not.

（B）The default destination IP address of the BFD single-arm echo function protocol packet is 224.0.0.184.

（C）After the BFD single-arm echo function is enabled, the destination IP and source IP of the BFD packets are the same.

（D）The BFD single-arm echo function must be configured with a local identifier and a remote identifier.

（A）False

（B）True

（A）Upper layer data

（B）Path record

（C）Network layer tail

（D）Data link layer header

（E）Network layer header

（A）Configure the corresponding policies on the ABR and ASBR to filter the Type 5 LSA.

（B）The FA address is included in the Type 5 LSA, and the FA address is 0.0.0.0, but has no practical effect as a reservation.

（C）The router in the same area as the ASBR can calculate the external route through the intra-area LSA and the Type 5 LSA.

（D）The Type 5 LSA is advertised by the ASBR and flooded in the OSPF network in the non-Stub/NSSA area.

（A）VRRP

（B）BOOTP

（C）OSPF

（D）DHCP

（E）RIP

（A）VPN FRR

（B）VPN GR

（C）Configure CE dual-homing networking at the access layer.

（D）Private network IP routing between the PE and the CE FRR

（A）False

（B）True

（A）Area ID configured by the router and area ID of its neighboring router is different.

（B）This router is not configured with authentication, but the neighbor router is configured with authentication.

（C）This router is not configured with an OSPF process ID.

（D）The router's announcement network address does not match the interface mask.

（A）Route-Policy can only filter the default route.

（B）If more than one node is defined in the Route-policy, at least one of the nodes should have a matching mode of permit.

（C）The advanced ACL can be applied to the route-policy to filter routes.

（D）The entry permit:0 less-equal 128 indicates that all IPv6 routes are allowed to pass.