Displaying MPLS Label Information

To display MPLS label information, use the following commands:
show mpls {rsvp-te | static} label {summary | label_num | [advertised | received] {label_num} | received implicit-null}
show mpls label l3vpn {summary | label_num | [advertised | received] {label_num}}
show mpls {ldp} label {lsp} {summary | label_num | [advertised | received] {label_num} | received implicit-null}
show mpls ldp label {lsp} advertised implicit-null {ipNetmask}
show mpls {ldp} label l2vpn {summary | label_num | [advertised | received] {label_num}}
show mpls ldp label l2vpn retained {ipaddress}
show mpls ldp label lsp retained {ipNetmask}
show mpls ldp label retained [l2vpn {ipaddress} | lsp {ipNetmask}]