ltm rule command SSL nextproto

iRule(1)		      BIG-IP TMSH Manual		      iRule(1)



SSL::nextproto
       SSL::nextproto

SYNOPSIS
DESCRIPTION
       Get or set the Next Protocol Negotiation (NPN) string.  SSL::nextproto
       add str
	 Adds str to the list of protocols advertised.	SSL::nextproto
	 Return the negotiated protocol.

RETURN VALUE
       SSL::nextproto add str
	 No return value.  SSL::nextproto
	 The negotiated protocol value.

VALID DURING
       SSL::nextproto add str
	 CLIENTSSL_CLIENTHELLO SSL::nextproto
	 CLIENTSSL_HANDSHAKE

EXAMPLES
	when CLIENTSSL_CLIENTHELLO {
	    SSL::nextproto add "spdy/1"
	    SSL::nextproto add "spdy/2"
	    SSL::nextproto add "http/2"
	}
	when CLIENTSSL_HANDSHAKE {
	    log local0.info "negotiated protocol: [SSL::nextproto]"
	}

HINTS
SEE ALSO
       SSL::alpn

CHANGE LOG
       @BIGIP-13.0.0-tmos-infra-ssl-bugs -- Deprecate the command
       @BIGIP-11.4.0 --First introduced the command.



BIG-IP				  2017-01-31			      iRule(1)