diff --git a/Documentation/networking/alias.txt b/Documentation/networking/alias.txt index cd12c2ff518a..85046f53fcfc 100644 --- a/Documentation/networking/alias.txt +++ b/Documentation/networking/alias.txt @@ -2,14 +2,14 @@ IP-Aliasing: ============ -IP-aliases are additional IP-addresses/masks hooked up to a base -interface by adding a colon and a string when running ifconfig. +IP-aliases are an obsolete way to manage multiple IP-addresses/masks +per interface. Newer tools such as iproute2 support multiple +address/prefixes per interface, but aliases are still supported +for backwards compatibility. + +An alias is formed by adding a colon and a string when running ifconfig. This string is usually numeric, but this is not a must. -IP-Aliases are avail if CONFIG_INET (`standard' IPv4 networking) -is configured in the kernel. - - o Alias creation. Alias creation is done by 'magic' interface naming: eg. to create a 200.1.1.1 alias for eth0 ... @@ -38,16 +38,3 @@ o Relationship with main device If the base device is shut down the added aliases will be deleted too. - - -Contact -------- -Please finger or e-mail me: - Juan Jose Ciarlante - -Updated by Erik Schoenfelder - -; local variables: -; mode: indented-text -; mode: auto-fill -; end: