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Hierarchy Level


Select best source address for ICMP time-to-live (TTL) expiry error in case of Layer 3 VPNs. When a traceroute occurs over Layer 3 VPN and the TTL expired traffic is generated, the traceroute returns to the source through the routing instance. allow-l3vpn-traceroute-src-select determines the correct IP source address by reviewing the destination routing instance and destination IP address for Layer 3 VPN provider edge (PE) routers.

Required Privilege Level

admin—To view this statement in the configuration.

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

Release Information

Statement introduced in Junos OS Release 18.4R1.