Configure a router ID and autonomous system (AS) number for Border Gateway Protocol (BGP):
- [edit]
- routing-options {
- router-id 10.1.7.1;
- autonomous-system 222;
- }
Configure martian addresses, which are reserved host or network addresses about which all routing information should be ignored. By default, the JUNOS software blocks the following martian addresses: 0.0.0.0/8, 127.0.0.0/8, 128.0.0.0/16, 191.255.0.0/16, 192.0.0.0/24, 223.255.55.0/24, and 240.0.0.0/4. It is also a good idea to block private address space (addresses defined in RFC 1918). You can add these addresses and other martian addresses to the default martian addresses.
- [edit]
- routing-options {
-
- martians {
- 1.0.0.0/8 exact;
- 10.0.0.0/8 exact;
- 19.255.0.0/16 exact;
- 59.0.0.0/8 exact;
- 129.156.0.0/16 exact;
- 172.16.0.0/12 exact;
- 192.0.2.0/24 exact;
- 192.5.0.0/24 exact;
- 192.9.200.0/24 exact;
- 192.9.99.0/24 exact;
- 192.168.0.0/16 exact;
- 224.0.0.0/3 exact;
- }
- }
For more information about configuring protocol-independent routing properties, see the JUNOS Routing Protocols Configuration Guide.