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tunnel-attributes

Syntax

Hierarchy Level

Description

Define dynamic tunnel attributes for transporting IPv4 traffic over an IPv6 network. You can configure multiple tunnels and specify different attributes for each tunnel. Service providers with IPv6 infrastructure can configure individual tunnels for each customer to route IPv4 traffic.

Options

name

Specify a dynamic tunnel name. You can have multiple tunnels configured with different attributes.

dynamic-tunnel-anchor-pfe

Specify a dynamic tunnel anchor PFE name of format pfe-x/y/z.

dynamic-tunnel-anti-spoof

Enable or disable anti-spoofing check.

  • Values:

    • off—Disable anti-spoofing check

    • on—Enable anti-spoofing check.

    • Default: Dynamic tunnel anti-spoof is enabled by default.

dynamic-tunnel-mtu

Specify the dynamic tunnel maximum transmission unit (MTU) value

  • Range: 296 through 9232

dynamic-tunnel-source-prefix

Specify the tunnel source address

dynamic-tunnel-type

Specify the tunnel type

  • Values:

    • V4oV6— Tunnel type is IPv4 over IPv6

dynamic-tunnel-reassembly

Enable IPV6 fragment reassembly for forwarding Ipv4 traffic

Required Privilege Level

routing—To view this statement in the configuration.

routing-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 17.3R1.