H3C Technologies H3C S7500E Series Switches - Manual (Page 136)

3-54
VPN Bind Value : -
Car Policy : Disabled
Tunnel Group : Primary
Primary Tunnel : -
Backup Tunnel : -
Group Status : -
Oam Status : -
Perform the display mpls te cspf tedb all command on Switch A to view information about links in
TEDB.
[SwitchA] display mpls te cspf tedb all
Maximum Node Supported: 128 Maximum Link Supported: 2048
Current Total Node Number: 4 Current Total Link Number: 6
Id MPLS LSR-Id IGP Process-Id Area Link-Count
1 3.3.3.9 ISIS 1 Level-2 2
2 2.2.2.9 ISIS 1 Level-2 2
3 4.4.4.9 ISIS 1 Level-2 1
4 1.1.1.9 ISIS 1 Level-2 1
7) Create a static route for routing MPLS TE tunnel traffic
[SwitchA] ip route-static 30.1.1.2 24 tunnel 1 preference 1
Perform the display ip routing-table command on Switch A. You can find a static route entry with
interface Tunnel1 as the outgoing interface.
RSVP-TE GR Configuration Example
Network requirements
z
Switch A, Switch B and Switch C are running IS-IS. All of them are Level-2 devices and support
RSVP hello extension.
z
Use RSVP-TE to create a TE tunnel from Switch A to Switch C.
z
Switch A, Switch B and Switch C are RSVP-TE neighbors. With GR capability, each of them can
provide GR helper support when another is GR restarting.
Figure 3-8 Configure RSVP-TE GR
Configuration procedure
1) Assign IP addresses and masks to interfaces (see Figure 3-8 )
Omitted
2) Enable IS-IS to advertise host routes with LSR IDs as destinations
Omitted
3) Configure MPLS TE basic capabilities, and enable RSVP-TE and RSVP hello extension
# Configure Switch A.