Configuration procedure – H3C Technologies H3C S6800 Series Switches User Manual
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Table 11 Tunnel policies used for VPN instances
VPN instance
Tunnel policy
vpna, vpnb
Use MPLS TE tunnel Tunnel1 as the preferred tunnel.
vpnc, vpnd
Use MPLS TE tunnel Tunnel3 as the preferred tunnel.
vpne
Uses one tunnel selected in LDP LSP-MPLS TE order.
Configuration procedure
1.
Configure tunnel policies on PE 1:
# Create tunnel policy preferredte1, and configure tunnel 1 as the preferred tunnel.
[PE1] tunnel-policy preferredte1
[PE1-tunnel-policy-preferredte1] preferred-path tunnel 1
[PE1-tunnel-policy-preferredte1] quit
# Create tunnel policy preferredte2, and configure tunnel 3 as the preferred tunnel.
[PE1] tunnel-policy preferredte2
[PE1-tunnel-policy-preferredte2] preferred-path tunnel 3
[PE1-tunnel-policy-preferredte2] quit
# Create tunnel policy select-lsp.
[PE1] tunnel-policy select-lsp
# Configure the policy to select only one tunnel in LDP LSP-MPLS TE order.
[PE1-tunnel-policy-select-lsp] select-seq lsp cr-lsp load-balance-number 1
[PE1-tunnel-policy-select-lsp] quit
2.
Configure MPLS VPN instances and apply tunnel policies to the VPN instances:
# Create MPLS VPN instances vpna and vpnb, and apply tunnel policy preferredte1 to them.
[PE1] ip vpn-instance vpna
[PE1-vpn-instance-vpna] route-distinguisher 100:1
[PE1-vpn-instance-vpna] vpn-target 100:1
[PE1-vpn-instance-vpna] tnl-policy preferredte1
[PE1-vpn-instance-vpna] quit
[PE1] ip vpn-instance vpnb
[PE1-vpn-instance-vpnb] route-distinguisher 100:2
[PE1-vpn-instance-vpnb] vpn-target 100:2
[PE1-vpn-instance-vpnb] tnl-policy preferredte1
[PE1-vpn-instance-vpnb] quit
# Create MPLS VPN instances vpnc and vpnd, and apply tunnel policy preferredte2 to them.
[PE1] ip vpn-instance vpnc
[PE1-vpn-instance-vpnc] route-distinguisher 100:3
[PE1-vpn-instance-vpnc] vpn-target 100:3
[PE1-vpn-instance-vpnc] tnl-policy preferredte2
[PE1-vpn-instance-vpnc] quit
[PE1] ip vpn-instance vpnd
[PE1-vpn-instance-vpnd] route-distinguisher 100:4
[PE1-vpn-instance-vpnd] vpn-target 100:4
[PE1-vpn-instance-vpnd] tnl-policy preferredte2
[PE1-vpn-instance-vpnd] quit