Dell S3100 Command Line Reference Guide for the Series 9.82.0 - Page 1246

Example 1246 Field LS Seq Number Checksum Length Network Mask Metrics Type TOS Metric Forward Address External Route Tag Description Identifies the link state sequence number. This number enables you to identify old or duplicate LSAs. Displays the Fletcher checksum of the LSA's complete contents. Displays the length in bytes of the LSA. Displays the network mask implemented on the area. Displays the external type. Displays the Type of Service (TOS) options. Option 0 is the only option. Displays the LSA metric. Identifies the address of the forwarding router. Data traffic is forwarded to this router. If the forwarding address is 0.0.0.0, data traffic is forwarded to the originating router. Displays the 32-bit field attached to each external route. The OSPF protocol does not use this field, but you can use the field for external route management. Dell# show ip ospf 1 database external OSPF Router with ID (20.20.20.5) (Process ID 1) Type-5 AS External LS age: 612 Options: (No TOS-capability, No DC, E) LS type: Type-5 AS External Link State ID: 12.12.12.2 Advertising Router: 20.31.3.1 LS Seq Number: 0x80000007 Checksum: 0x4cde Length: 36 Network Mask: /32 Metrics Type: 2 TOS: 0 Metrics: 25 Forward Address: 0.0.0.0 External Route Tag: 43 LS age: 1868 Options: (No TOS-capability, DC) LS type: Type-5 AS External Link State ID: 24.216.12.0 Advertising Router: 20.20.20.8 LS Seq Number: 0x80000005 Checksum: 0xa00e Length: 36 Network Mask: /24 Metrics Type: 2 TOS: 0 Metrics: 1 Forward Address: 0.0.0.0 Open Shortest Path First (OSPFv2 and OSPFv3)