| { | |
| "type" : "node", | |
| "name" : "gre", | |
| "layout" : [ | |
| { | |
| "name" : "c", | |
| "size" : "1" | |
| }, | |
| { | |
| "name" : "reserved", | |
| "size" : "1" | |
| }, | |
| { | |
| "name" : "k", | |
| "size" : "1" | |
| }, | |
| { | |
| "name" : "s", | |
| "size" : "1" | |
| }, | |
| { | |
| "name" : "reserved", | |
| "size" : "9" | |
| }, | |
| { | |
| "name" : "version", | |
| "size" : "3", | |
| "default" : "0", | |
| "readonly" : "true" | |
| }, | |
| { | |
| "name" : "protocoltype", | |
| "size" : "16" | |
| }, | |
| { | |
| "name" : "checksum", | |
| "size" : "16", | |
| "optional" : "c=1" | |
| }, | |
| { | |
| "name" : "reserved", | |
| "size" : "16", | |
| "optional" : "c=1" | |
| }, | |
| { | |
| "name" : "key", | |
| "size" : "32", | |
| "optional" : "k=1" | |
| }, | |
| { | |
| "name" : "sequencenumber", | |
| "size" : "32", | |
| "optional" : "s=1" | |
| } | |
| ] | |
| } |