H31-124_V2.0 HCIP-Carrier IP V2.0 Questions and Answers

Use command "traffic-eng" to enable ISIS-TE in IS-IS view.

Use command "mpls-te enable" to enable MPLS TE in ISIS view.

Use command "opaque-capability enable" to enable opaque capability in ISIS view.

Configuring wide-metric support in ISIS view.

The VRRP packet is only forwarded in one IP network, so the TTL value is always set to 1.

The TTL value of device from different manufactures is different; on VRP, the TTL value is 1.

By default, the VRRP packet with TTL value not equal to 255 will be dropped; On VRP, we can use some commands to disable the function of delecting TTL value.

The TTL value must be 255 In normal VRRP packet.

The last three bits of DSCP are set to 101.

Eight levels of AF in DSCP are mapped into eight levels of IP Precedence.

The first three bits of DSCP are mapped into three bits of IP Precedence.

All 8 bits of TOS are set to zero.

True

False

Import routes from RIP into OSPF

Eliminate route loops

Import static route into dynamic routing protocols

Share routing information found by different routing protocols

Configure different costs to generate two routes with different costs.

Configure the same cost to generate two equal-cost routes.

Configure a dynamic routing protocol on the entire network to Implement IP connectivity between nodes.

Configure static routes or an IGP to implement IP connectivity between nodes.