Check host reachability and network connectivity.

ping

Check the reachability of a remote Asynchronous Transfer Mode (ATM) node.

ping atm

Check the operability of a remote Connectionless Network Service (CLNS) node.

ping clns

Check the operability of a Layer 2 circuit.

ping mpls l2circuit

Check the operability of a Layer 2 virtual private network (VPN).

ping mpls l2vpn

Check the operability of a Layer 3 VPN.

ping mpls l3vpn

Check the operability of a MPLS connection.

ping mpls ldp

Check the operability of MPLS label-switched path (LSP) endpoint connections.

ping mpls lsp-end-point

Check the operability of MPLS RSVP-signaled LSP connections.

ping mpls rsvp

Check the operability of virtual private LAN service (VPLS) connections.

ping vpls instance

Note: For information about related tasks performed by network operations center (NOC) personnel, see the Junos Baseline Network Operations Guide.