........................ 12
2.9 Precedence and Security ...................................... 13
2.10 ... ........................ 35
3.6 Precedence and Security ...................................... 38
3.7 ... text. This edition
incorporates the addition of security, compartmentation, and precedence
concepts into t... col
also carries information on the precedence, security classification
and compartmentation of the TCP
........................ 12
2.9 Precedence and Security ...................................... 13
2.10 ... ........................ 35
3.6 Precedence and Security ...................................... 38
3.7 ... text. This edition
incorporates the addition of security, compartmentation, and precedence
concepts into t... tocol also carries information on the precedence, security
classification and compartmentation of the TCP
terms of text. This edition revises the details security,
compartmentation, and precedence features of the... it has no length octet.
0 2 4 Security. Used to carry Security, and user
group (TCC) information compatible with DOD
... , introduced, or deleted on fragmentation.
Security
This option provides a way for DOD hosts
service is Speed vs. Reliability
;S:2 security level of 2
;COM:2 compartment of 2
... ementation will only use the low order 8 bits.
;SECURITY:n The security level of the connection may range from 0 to
3. If not specified, a value of 0 will... .TCTTS 13 Type-of-service and security fields
TC%TTS 18
terms of text.
This edition revises the details security, compartmentation, and
precedence features of the... it has no length octet.
0 2 4 Security. Used to carry Security, and user
group (TCC) information compatible with DOD
... , introduced, or deleted on fragmentation.
Security
This option provides a way for DOD hosts
d Transfer Size to STAT
29 Cannot change security level (SCSLV)
31 TCP Not Available
T... ,JCN or Pointer-to-Connection-Block
2/ 36 bit security value
SCSLV
... 1: failure, error code in AC 1
R+2: OK. The security value has been associated with the connection
... H has Pointer-to-Connection
Blk.
The security value is not interpreted by the TCP (except to se
entralized
architecture, from the viewpoint of security, performance, and
other characteristics important... 11 to
cable interface will be non-existent.
Security. No secure cable-bus installations currently e... tigating ways
of securing a cable-bus to meet the security requirements of a
... an integrated network
control center and security officers station.
Because of the "intelligence"
ler-sized" net-
works, and handling of a datagram security level.
The Flexible Datagram Protocol i... essages, protocol version specification, datagram
security level, and special low-level signals such as rese... o Operation
0 2 4 S/P/T. Security, Precidence, TCC
0 3 var. S... ption provides a way for AUTODIN II hosts
to send security, precedence, and TCC (closed user groups) param-
ctet.
0 2 4 S/P/T. Used to carry Security, Precedence, and
user group... ption provides a way for AUTODIN II hosts to send security,
precedence, and TCC (closed user groups) par... Specifies one of 16 levels of precedence
Security: 4 bits
Specifies one of 16 levels of security
Transmission Control Code: 8 bits
Provi
.
0 2 4 S/P/T. Used to carry Security, Precedence,
and user g... ovides a way for AUTODIN II hosts to send
security, precedence, and TCC (closed user groups) paramet... Specifies one of 16 levels of precedence
Security: 4 bits
Specifies one of 16 levels of security
Transmission Control Code: 8 bits
ctet.
0 2 4 S/P/T. Used to carry Security, Precedence, and
user group... ption provides a way for AUTODIN II hosts to send security,
precedence, and TCC (closed user groups) par... Specifies one of 16 levels of precedence
Security: 4 bits
Specifies one of 16 levels of security
Transmission Control Code: 8 bits
Provi
y are to
incorporate mechanisms to pass the security and precedence
information between the appl... es to IP required by DCA to
satisfy the DOD security and precedence needs. The existing IP
opti... the layers of
protocol. Enforcement of the security and precedence is up to
each host. There n... re was some discussion of the unauthorized use of security and
precedence features. The basic rule is
nd reassembly, of the IP protocol layer.
Network Security
The TCP concepts were applied to the ARPA network security program and
an architecture was developed which a... split
from the internet protocol functions since security was provided at the
IP level, allowing many diffe
OGISTICS AGENCY
DIRECTOR, NATIONAL SECURITY AGENCY
SUBJECT: Host-to-Host Protocols for Data... work community. DoD requirements for
precedence, security, and community of interest controls will be
incor... OGISTICS AGENCY
DIRECTOR, NATIONAL SECURITY AGENCY
SUBJECT: Host-to-Host Data Communication