1 files changed, 13 insertions, 0 deletions
diff --git a/_sources/protocol.txt b/_sources/protocol.txt
index 64432dc..c32501c 100644
--- a/_sources/protocol.txt
+++ b/_sources/protocol.txt
@@ -46,6 +46,19 @@ From the 0MQ manual[[2](http://api.zeromq.org/master:zmq-socket)]
 This extra frame is not shown in the specifications below.
+Global Frames
+-------------
+An **ACK** command consists of a 4-frame multipart message, formatted as follows.
+====== ============== ===========
+FRAME  Value          Description
+====== ============== ===========
+0      _EMPTY_        leave empty
+1      eMQP/1.0       Protocol version
+2      ACK            command
+3      _MSGID_        A unique id for the msg
+====== ============== ===========
 eMQP / Client
 -------------
 A **REQUEST** command consists of a 7-frame multipart message, formatted as follows.

diff --git a/_sources/protocol.txt b/_sources/protocol.txt index 64432dc..c32501c 100644 --- a/_sources/protocol.txt +++ b/_sources/protocol.txt
@@ -46,6 +46,19 @@ From the 0MQ manual[[2](http://api.zeromq.org/master:zmq-socket)]
46		46
47	This extra frame is not shown in the specifications below.	47	This extra frame is not shown in the specifications below.
48		48
		49	Global Frames
		50	-------------
		51	An ACK command consists of a 4-frame multipart message, formatted as follows.
		52
		53	====== ============== ===========
		54	FRAME Value Description
		55	====== ============== ===========
		56	0 _EMPTY_ leave empty
		57	1 eMQP/1.0 Protocol version
		58	2 ACK command
		59	3 _MSGID_ A unique id for the msg
		60	====== ============== ===========
		61
49	eMQP / Client	62	eMQP / Client
50	-------------	63	-------------
51	A REQUEST command consists of a 7-frame multipart message, formatted as follows.	64	A REQUEST command consists of a 7-frame multipart message, formatted as follows.