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d715390e MT |
1 | = network-route-static(8) |
2 | Michael Tremer <michael.tremer@ipfire.org> | |
3 | ||
4 | == NAME | |
5 | network-route - Manage Static Routing | |
6 | ||
7 | == SYNOPSIS | |
8 | [verse] | |
9 | 'network route static' COMMAND ... | |
10 | 'network route static add' NETWORK [--gateway=GATEWAY,--unreachable,--prohibit,--blackhole] [--mtu=MTU] | |
11 | 'network route static remove' NETWORK | |
12 | 'network route static list' [--protocol=ipv6|ipv4] | |
13 | ||
14 | == DESCRIPTION | |
15 | This command helps to manage routes. | |
16 | ||
17 | == COMMANDS | |
18 | The following commands are understood: | |
19 | ||
20 | 'add' NETWORK ...:: | |
21 | A new route may be added by the 'add' command. It is required to pass a | |
22 | valid network prefix NETWORK, which can be either IPv6 or IPv4. | |
23 | + | |
24 | For unicast routes, the '--gateway=GATEWAY' option must be passed, where | |
25 | GATEWAY is a valid IP address of the same protocol type as the network | |
26 | prefix is. | |
27 | + | |
28 | Use '--unreachable', '--prohibit', '--blackhole' can be used to create of | |
29 | that type. See ROUTE TYPES below for more information about these options. | |
30 | + | |
31 | The optional '--mtu=MTU' parameter defines the MTU along the path to the | |
32 | destination and must be an integer number. This will show you very | |
33 | detailed information about the given device. | |
34 | ||
35 | 'remove' NETWORK:: | |
36 | A route can be removed with this command. | |
37 | + | |
38 | NETWORK is the network prefix of an existing route. | |
39 | ||
40 | 'list':: | |
41 | Shows a list of all configured routes. | |
42 | + | |
43 | Output can be filtered by passing --protocol=[ipv6|ipv4]. | |
44 | ||
45 | == ROUTE TYPES | |
46 | ||
47 | [horizontal] | |
48 | 'unicast':: | |
49 | A unicast route is the most common route in routing tables. It is a route to | |
50 | a destination network address, which describes the path to the destination. | |
51 | Use the '--gateway=GATEWAY' option to create such a route. | |
52 | ||
53 | 'unreachable':: | |
54 | When a route is determined and the routing decision process returns a | |
55 | destination with an unreachable route type, an ICMP unreachable message is | |
56 | generated and returned to the source address. | |
57 | ||
58 | 'prohibit':: | |
59 | This works like an _unreachable_ route, but the returned ICMP message is an | |
60 | ICMP prohibited message. | |
61 | ||
62 | 'blackhole':: | |
63 | Packets matching this kind of route are silently discarded. | |
64 | There will be no ICMP message sent to the source and no packet be forwarded. | |
65 | ||
66 | == SEE ALSO | |
67 | link:network[8], | |
68 | link:network-route[8], | |
69 | link:ip-route[8] |