In the JUNOS environment RSVP will be enabled on a per-interface basis. -
From the configuration mode, type the following commands to enable RSVP. [edit protocols rsvp] lab@Chicago#set interface fe-1/0/3 This command will enable RSVP on the fe-1/0/3 interface. -
If RSVP is to be enabled on all interfaces on the router, then the all parameter can be used. [edit protocols rsvp] lab@Chicago#set interface all -
Once RSVP has been enabled, it is possible to verify a configuration with the following show commands from operational mode: -
show rsvp neighbor ” displays a summary list of the router's RSVP neighbors lab@Chicago# run show rsvp neighbor RSVP neighbor: 1 learned Address Idle Up/Dn LastChange HelloInt HelloTx/Rx MsgRcvd Status 10.0.0.1 5 1/0 49:43 3 971/971 47 Note ” Remember that JUNOS allows operational-mode commands to be executed while still in configuration mode by using the run command. -
show rsvp interface ” This command displays a summary list of the router interfaces configured for RSVP, the state of the interface, and resource information. lab@Chicago# run show rsvp interface RSVP interface: 3 active High- Active Subscr- Static Available Reserved water Interface State resv iption BW BW BW mark fxp0.0 Up 0 100% 100Mbps 100Mbps 0bps 0bps fe-1/0/3.0 Up 0 100% 100Mbps 100Mbps 0bps 0bps at-1/2/1.100 Up 1 100% 155.52Mbps 155.52Mbps 0bps 0bps -
show rsvp interface detail ” This command provides a more in-depth look at the RSVP functionality and keeps track of the different types of RSVP messages. This can be a useful command to determine if the RSVP messages are being exchanged properly. lab@Chicago# show rsvp interface detail RSVP interface: 3 active at-1/2/1.100 Index 6, State Ena/Up, ActiveResv 1, PreemptionCnt 0 NoAuthentication, NoAggregate, NoReliable, HelloInterval 3(second) Address 10.0.0.2, 192.168.5.1 Subscription 100%, StaticBW 155.52Mbps, AvailableBW 155.52Mbps ReservedBW [0] 0bps[1] 0bps[2] 0bps[3] 0bps[4] 0bps[5] 0bps[6] 0bps[7] 0bps PacketType Total Last 5 seconds Sent Received Sent Received Path 35 38 0 0 PathErr 0 0 0 0 PathTear 0 1 0 0 Resv 38 35 0 0 ResvErr 0 0 0 0 ResvTear 0 0 0 0 Hello 1175 1175 1 1 Ack 0 0 0 0 Srefresh 0 0 0 0 -
show rsvp session ” This command displays information about the RSVP session to include the name of the LSP being used to transport the packets. lab@Chicago# run show rsvp session Ingress RSVP: 1 sessions To From State Rt Style Labelin Labelout LSPname 192.168.2.1 192.168.5.1 Up 0 1 FF - 100014 Chicago-to-newyork Total 1 displayed, Up 1, Down 0 Egress RSVP: 1 sessions To From State Rt Style Labelin Labelout LSPname 192.168.5.1 192.168.2.1 Up 0 1 FF 3 - newyork-to-Chicago Total 1 displayed, Up 1, Down 0 Transit RSVP: 0 sessions Total 0 displayed, Up 0, Down 0 -
show rsvp session detail ” This command provides a detailed look at the RSVP sessions configured on the router. It is useful for checking how RSVP information is being exchanged between RSVP neighbors. lab@Chicago# run show rsvp session detail Ingress RSVP: 1 sessions 192.168.2.1 From: 192.168.5.1, LSPstate: Up, ActiveRoute: 0, LSPname: Chicago-to-newyork Resv style: 1 FF, Label in: -, Label out: 100014 Time left: -, Since: Fri Aug 24 14:25:14 2001 Tspec: rate 0bps size 0bps peak Infbps m 20 M 1500 Port number: sender 2 receiver 17 protocol 0 PATH rcvfrom: localclient PATH sentto: 10.0.0.1 (at-1/2/1.100) 22 pkts RESV rcvfrom: 10.0.0.1 (at-1/2/1.100) 22 pkts Explct route: 10.0.0.1 10.0.1.1 Record route: <self> 10.0.0.1 10.0.1.1 Total 1 displayed, Up 1, Down 0 Egress RSVP: 1 sessions 192.168.5.1 From: 192.168.2.1, LSPstate: Up, ActiveRoute: 0, LSPname: newyork-to-Chicago Resv style: 1 FF, Label in: 3, Label out: - Time left: 123, Since: Fri Aug 24 14:25:40 2001 Tspec: rate 0bps size 0bps peak Infbps m 20 M 1500 Port number: sender 3 receiver 17 protocol 0 PATH rcvfrom: 10.0.0.1 (at-1/2/1.100) 21 pkts PATH sentto: localclient RESV rcvfrom: localclient Record route: 10.0.1.1 10.0.0.1 <self> Total 1 displayed, Up 1, Down 0 Transit RSVP: 0 sessions Total 0 displayed, Up 0, Down 0 |