Technical Documentation

Configuring CLNS Static Routes

Connectionless Network Services (CLNS) is an ISO Layer 3 protocol that uses network service access point (NSAP) reachability information instead of IPv4 prefixes. You can configure a static route for CLNS networks.

Note: CLNS is supported for J Series Services Routers only.

To configure a CLNS static route, include the following statements:

rib (iso.0 | instance-name.iso.0)static {route nsap-prefix {next-hop (interface-name | iso-net);qualified-next-hop (interface-name | iso-net) {metric metric;preference preference;}}}

For a list of hierarchy levels at which you can include these statements, see the CLNS statement summary sections in the Junos OS Interfaces and Routing Configuration Guide.

Specify the iso.0 routing table option to configure a primary instance CLNS static route. Specify the instance-name.iso.0 routing table option to configure CLNS static route for a particular routing instance. Specify the route nsap-prefix statement to configure the destination for the CLNS static route. Specify the next-hop (interface-name | iso-net) statement to configure the next hop, specified as an ISO network entity title (NET) or interface name. Include the qualified-next-hop (interface-name | iso-net) statement to configure the qualified next hop, specified as an ISO network entity title or interface name.

Example: Configuring a Static CLNS Route

Configure a static CLNS route with an NSAP of 47.0005.80ff.f800.0000.ffff.ffff:

[edit]routing-options {rib iso.0 {static {iso-route 47.0005.80ff.f800.0000.ffff.ffff next-hop 47.0005.80ff.f800.0000.0108.0001.1921.6800.4212;iso-route 47.0005.80ff.f800.0000.0108.0001.1921.6800.4212 next-hop t1-0/2/2.0;iso-route 47.0005.80ff.f800.0000.eee {qualified-next-hop 47.0005.80ff.f800.0000.0108.0001.1921.6800.4002 {preference 20;metric 10;}}}}}

For information on CLNS, see Configuring CLNS for IS-IS and the Junos OS Interfaces and Routing Configuration Guide.

Related Topics


Published: 2010-07-02

Help
|
My Account
|
Log Out