Hi Gentleman,
How are you, I'm from ADVA network, when I read
https://datatracker.ietf.org/doc/html/draft-ietf-bess-l3vpn-yang-05#page-8, I
can not understand what's the usage of "instance" in global-imports group, can
you please clarify it?
grouping global-imports {
description "Grouping for imports from global routing table";
container import-from-global {
description "Import from global routing table";
leaf enable {
type boolean;
description "Enable";
}
leaf advertise-as-vpn {
type boolean;
description
"Advertise routes imported from global table as VPN routes";
}
leaf route-policy {
type leafref {
path "/rt-pol:routing-policy/rt-pol:policy-definitions/" +
"rt-pol:policy-definition/rt-pol:name";
require-instance true;
}
description "Route policy as a filter for importing routes.";
}
leaf bgp-valid-route {
type boolean;
description
"Enable all valid routes (including non-best paths) to be
candidate for import";
}
leaf protocol {
type enumeration {
enum ALL {
Jain, et al. Expires October 15, 2021 [Page 13]
________________________________
Internet-Draft April 2021
value "0";
description "ALL:";
}
enum Direct {
value "1";
description "Direct:";
}
enum OSPF {
value "2";
description "OSPF:";
}
enum ISIS {
value "3";
description "ISIS:";
}
enum Static {
value "4";
description "Static:";
}
enum RIP {
value "5";
description "RIP:";
}
enum BGP {
value "6";
description "BGP:";
}
enum OSPFV3 {
value "7";
description "OSPFV3:";
}
enum RIPNG {
value "8";
description "RIPNG:";
}
}
description
"Specifies the protocol from which routes are imported.
At present, In the IPv4 unicast address family view,
the protocol can be IS-IS, static, direct and BGP.";
}
leaf instance {
type string;
description
"Specifies the instance id of the protocol";
}
}
Thanks,
Asky Lee
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