ltm rule command SSL alpn
iRule(1) BIG-IP TMSH Manual iRule(1)
SSL::alpn
Handle the ALPN TLS extension.
SYNOPSIS
SSL::alpn set (ARG)+
SSL::alpn
DESCRIPTION
Sets or retrieves the Application Layer Protocol Negotiation (ALPN) string.
SSL::alpn
Retrieve the selected ALPN string
SSL::alpn set str1[ str2...]
Set the advertised ALPN string
RETURN VALUE
SSL::alpn
Returns the negotiated ALPN string SSL::alpn set ...
There is no return value.
VALID DURING
SSL::alpn set ...
CLIENTSSL_CLIENTHELLO SSL::alpn
CLIENTSSL_HANDSHAKE
EXAMPLES
when CLIENTSSL_CLIENTHELLO {
SSL::alpn set "spdy/1" "spdy/2" "http/2"
}
when CLIENTSSL_HANDSHAKE {
log local0.info "negotiated protocol: [SSL::alpn]"
}
HINTS
SEE ALSO
SSL::nextproto
CHANGE LOG
@BIGIP-11.6.0 --First introduced the command.
BIG-IP 2020-06-23 iRule(1)