diff options
Diffstat (limited to 'doc/bird.sgml')
| -rw-r--r-- | doc/bird.sgml | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml index 01725128..8235740e 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -828,8 +828,8 @@ agreement"). <tag><label id="proto-pass-algorithm">algorithm ( keyed md5 | keyed sha1 | hmac sha1 | hmac sha256 | hmac sha384 | hmac sha512 | blake2s128 | blake2s256 | blake2b256 | blake2b512 )</tag> The message authentication algorithm for the password when cryptographic authentication is enabled. The default value depends on the protocol. - For RIP and OSPFv2 it is Keyed-MD5 (for compatibility), for OSPFv3 - protocol it is HMAC-SHA-256. + For RIP and OSPFv2 it is Keyed-MD5 (for compatibility), for OSPFv3 and + Babel it is HMAC-SHA-256. </descrip> @@ -1817,6 +1817,19 @@ protocol babel [<name>] { check link <switch>; next hop ipv4 <address>; next hop ipv6 <address>; + authentication none|mac [permissive]; + password "<text>"; + password "<text>" { + id <num>; + generate from "<date>"; + generate to "<date>"; + accept from "<date>"; + accept to "<date>"; + from "<date>"; + to "<date>"; + algorithm ( hmac sha1 | hmac sha256 | hmac sha384 | hmac + sha512 | blake2s | blake2b ); + }; }; } </code> @@ -1907,6 +1920,25 @@ protocol babel [<name>] { interface. If not set, the same link-local address that is used as the source for Babel packets will be used. In normal operation, it should not be necessary to set this option. + + <tag><label id="babel-authentication">authentication none|mac [permissive]</tag> + Selects authentication method to be used. <cf/none/ means that packets + are not authenticated at all, <cf/mac/ means MAC authentication is + performed as described in <rfc id="8967">. If MAC authentication is + selected, the <cf/permissive/ suffix can be used to select an operation + mode where outgoing packets are signed, but incoming packets will be + accepted even if they fail authentication. This can be useful for + incremental deployment of MAC authentication across a network. If MAC + authentication is selected, a key must be specified with the + <cf/password/ configuration option. Default: none. + + <tag><label id="babel-password">password "<m/text/"</tag> Specifies a + password used for authentication. See the <ref id="proto-pass" + name="password"> common option for a detailed description. The Babel + protocol will only accept HMAC-based algorithms or one of the Blake + algorithms, and the length of the supplied password string must match the + key size used by the selected algorithm. + </descrip> <sect1>Attributes |