Label Distribution Protocol
7210 SAS M, T, X, R6, Mxp MPLS Configuration Guide Page 263
Peer Parameters
Use the following syntax to specify interface parameters:
CLI Syntax: config>router# ldp
peer-parameters
peer ip-address
auth-keychain name
authentication-key [authentication-key|hash-key] 
[hash|hash2]
A:ALA-1>config>router>ldp# info
----------------------------------------------
            peer-parameters
                peer 10.10.10.104
                    authentication-key "3WErEDozxyQ" hash
                exit
            exit
            targeted-session
 hello 5000 255
 keepalive 5000 255
 peer 10.10.10.104
no bfd-enable
hello 2500 100
keepalive 15 3
                exit
            exit
----------------------------------------------
A:ALA-1>config>router>ldp#