
Customizing IP Services
114065 Rev. A 3-39
Security Label Format
A RIPSO security label is three or more bytes long and specifies the security
classification level and protection authority values for the datagram (Figure 3-6).
Figure 3-6. RIPSO Security Label
The format of the security label is as follows:
• Octet 1 contains a type value of 82
(16)
, identifying the basic security option
format.
• Octet 2 specifies the length of the option (three or more octets, depending on
the presence or absence of authority flags).
Site Manager: Enable Security parameter: page A-55
Site Manager: Strip Security parameter: page A-55
Site Manager: Require Out Security parameter: page A-56
Site Manager: Require In Security parameter: page A-56
Site Manager: Min Level parameter: page A-57
Site Manager: Max Level parameter: page A-57
Site Manager: Must Out Authority parameter: page A-58
Site Manager: Must In Authority parameter: page A-59
Site Manager: May In Authorit parameter: page A-59
Site Manager: Implicit Label parameter: page A-60
Site Manager: Implicit Authority parameter: page A-60
Site Manager: Implicit Level parameter: page A-61
Site Manager: Default Label parameter: page A-61
Site Manager: Default Authority parameter: page A-62
Site Manager: Error Label parameter: page A-63
Site Manager: Error Authority parameter: page A-63
Type Length
Security
Classification
Protection
Authority
IP Datagram...
1 Octet 1 Octet
or More
1 Octet 1 Octet
1P0013A
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