Global Services Command Reference
Page 76 7750 SR OS Services Guide
SDP Commands
config
—service
— sdp sdp-id [gre | mpls]
—no sdp sdp-id
— accounting-policy acct-policy-id
—no accounting-policy
— [no] adv-mtu-override
— class-forwarding [default-lsp lsp-name]
—no class-forwarding
— fc {be | l2 | af | l1 | h2 | ef | h1 | nc}  lsp lsp-name
—no fc {be | l2 | af | l1 | h2 | ef | h1 | nc} 
— multicast-lsp lsp-name
—no multicast-lsp
— [no] shutdown
— [no] collect-stats
— description description-string
—no description
— far-end ip-addr
—no far-end
— keep-alive
— hello-time seconds
—no hello-time
— hold-down-time seconds
—no hold-down-time
— max-drop-count count
—no max-drop-count
— message-length octets
—no message-length
— [no] shutdown
— timeout timeout 
—no timeout 
— [no] ldp 
— [no] lsp lsp-name
— metric metric
—no metric
— path-mtu octets
—no path-mtu
— signaling [off | tldp]
— vlan-vc-etype 0x0600..0xffff
—no vlan-vc-etype [x0600.0xffff]