Huawei hcip datacom core_ 03day

OSPF Basic experiment OSPF Single area

One 、OSPF Of LSA Common types

1 class LSA：router -LSA, Spread in the region router-id Generate one in a single area 1 class LSA, If exist MA The Internet ,1 class LSA Incomplete , Need to cooperate with class II LSA Generate routing information and topology information .

2 class LSA ,network LSA , The Internet LSA

3 class LSA ：summary LSA Summary LSA

5 class LSA： external LSA

4 class LSA： summary ASBR LSA

7 class LSA ： NSSA LSA

Two 、OSPF Single area

1. Experimental Topology

summary

To configure ：
1. Get into OSPF process
2. Set up RouterID
3. Get into area 0
4. Announce direct connection
// ospf The default process number is 1, Don't specify Route ID.

[R1]ospf 1 router-id 10.1.1.1							# Get into OSPF process , Set up the router ID
[R1-ospf-1]area 0											# Enter the zone 0
[R1-ospf-1-area-0.0.0.0]network 1.0.0.0 0.0.0.255			# Announce direct link network segment , Direct connection network segment + Unmask 
[R1-ospf-1-area-0.0.0.0]network 10.1.1.0 0.0.0.255

[R1]display ospf 1 peer  //  Check the router neighbor information 
[R1]display ospf 1 routing // see OSPF Routing table