+ description "Check chaining for loops and delete";
+ position 3;
+ }
+ }
+ }
+
+ typedef ipv6-exthdr-flags {
+ description "Bit definitions for IPv6 Extension Header pseudo-field.";
+ type bits {
+ bit nonext {
+ description "<No next header> encountered.";
+ position 0;
+ }
+ bit esp {
+ description "Encrypted Sec Payload header present.";
+ position 1;
+ }
+ bit auth {
+ description "Authentication header present.";
+ position 2;
+ }
+ bit dest {
+ description "1 or 2 dest headers present.";