CHGCOSD (Change Class-of-Service Description)
CHGCOSD Command syntax diagram
Purpose
The Change Class-of-Service Description (CHGCOSD) command changes a class-of-service description.
Required Parameters
- COSD
- Specifies the name of the class-of-service description changed. This name ranges from 1 through 8 characters.
Optional Parameters
- TMSPTY
- Specifies the transmission priority for this class-of-service description. Valid priority levels are listed below.
*SAME: This value does not change.
*LOW: The lowest transmission priority for this class-of-service description is used.
*MED: Medium transmission priority for this class-of-service description is used.
*HIGH: The highest transmission priority for this class-of-service description is used.
- ROW1LINE - ROW8LINE
- Specifies the list of line-related criteria used for the first through the eighth rows of the class-of-service description. These rows describe the attributes of the line connection between two nodes in the APPN network. The rows are examined in order (from 1 through 8) to define a network routing path.
Element 1: Line Weight Factor
This is the weighting factor used in the computation.
*SAME: This value does not change.
line-weighting-factor: Specify the relative weight of this row for lines. The weight, which ranges from 0 through 255, indicates the relative cost of a line connection.
Element 2: Minimum Link Speed
This is the minimum link speed for a line connection that is accepted by this row criteria.
*SAME: This value does not change.
*MIN: The minimum link speed is specified.
*MAX: The maximum link speed is specified.
minimum-link-speed: Specify the minimum link speed. Valid values are *MIN, 1200, 2400, 4800, 7200, 9600, 14400, 19200, 48000, 56000, 64000, 112000, 128000, 168000, 192000, 224000, 256000, 280000, 320000, 336000, 384000, 448000, 499000, 576000, 614000, 691000, 768000, 845000, 922000, 998000, 1075000, 1152000, 1229000, 1382000, 1536000, 1690000, 1843000, 1997000, 4M, 10M, 16M, or *MAX.
Element 3: Maximum Link Speed
This is the maximum link speed for a line connection that is accepted by this row criteria.
*SAME: This value does not change.
*MIN: The minimum link speed is specified.
*MAX: The maximum link speed is specified.
maximum-link-speed: Specify the maximum link speed. See the list of valid values under minimum link speed in Element 2.
Element 4: Minimum Cost Per Connect Time
*SAME: This value does not change.
cost/connect-minimum: Specify the minimum relative cost per connect time that is accepted by this row criteria. Valid costs range from 0 through 255.
Element 5: Maximum Cost Per Connect Time
*SAME: This value does not change.
cost/connect-maximum: Specify the maximum relative cost per connect time that is accepted by the row criteria. Valid costs range from 0 through 255.
Element 6: Minimum Cost Per Byte
*SAME: This value does not change.
cost/byte-minimum: Specify the minimum relative cost per byte that is accepted by this row criteria. Valid costs range from 0 through 255.
Element 7: Maximum Cost Per Byte
*SAME: This value does not change.
cost/byte-maximum: Specify the maximum relative cost per byte that is accepted by this row criteria. Valid costs range from 0 through 255.
Element 8: Minimum Security Level
The minimum security level that is accepted by this row criteria. Valid values are in order from least to most secure.
*SAME: This value does not change.
*NONSECURE: No security is the minimum security level accepted by this row criteria.
*PKTSWTNET: Packet switched network is the minimum security level accepted by this row criteria.
*UNDGRDCBL: Underground cable is the minimum security level accepted by this row criteria.
*SECURECND: Secure conduit is the minimum security level accepted by this row criteria.
*GUARDCND: Guarded conduit is the minimum security level accepted by this row criteria.
*ENCRYPTED: Encrypted line is the minimum security level accepted by this row criteria.
*MAX: Guarded conduit, protected against physical and radiation tapping is the minimum security level accepted by this row criteria.
Element 9: Maximum Security Level
The maximum security level that is accepted by this row criteria. Valid values are in order from least to most secure.
*SAME: This value does not change.
*NONSECURE: No security is the maximum security level accepted by this row criteria.
*PKTSWTNET: Packet switched network is the maximum security level accepted by this row criteria.
*UNDGRDCBL: Underground cable is the maximum security level accepted by this row criteria.
*SECURECND: Secure conduit is the maximum security level accepted by this row criteria.
*GUARDCND: Guarded conduit is the maximum security level accepted by this row criteria.
*ENCRYPTED: Encrypted line is the maximum security level accepted by this row criteria.
*MAX: Guarded conduit, protected against physical and radiation tapping is the maximum security level accepted by this row criteria.
Element 10: Minimum Propagation Delay
The minimum propagation delay that is accepted by this row criteria. The valid values are in order from least to longest delay.
*SAME: This value does not change.
*MIN: Minimum propagation delay is accepted by this row criteria.
*LAN: Local Area Network propagation delay is the minimum propagation delay accepted by this row criteria.
*TELEPHONE: Telephone propagation delay is the minimum propagation delay accepted by this row criteria.
*PKTSWTNET: Packet switched network propagation delay is the minimum propagation delay accepted by this row criteria.
*SATELLITE: Satellite propagation delay is the minimum propagation delay accepted by this row criteria.
*MAX: Maximum propagation delay is the minimum propagation delay accepted by this row criteria.
Element 11: Maximum Propagation Delay
The maximum propagation delay that is accepted by this row criteria. Valid values are in order from least to longest delay.
*SAME: This value does not change.
*MIN: Minimum propagation delay is the maximum propagation delay accepted by this row criteria.
*LAN: Local Area Network propagation delay is the maximum propagation delay accepted by this row criteria.
*TELEPHONE: Telephone propagation delay is the maximum propagation delay accepted by this row criteria.
*PKTSWTNET: Packet switched network propagation delay is the maximum propagation delay accepted by this row criteria.
*SATELLITE: Satellite propagation delay is the maximum propagation delay accepted by this row criteria.
*MAX: Maximum propagation delay is the maximum propagation delay accepted by this row criteria.
Element 12: User's First Minimum Line Connection Criteria
*SAME: This value does not change.
user-1-minimum: Specify the user's own line connection criteria. Valid values range from 0 through 255.
Element 13: User's First Maximum Line Connection Criteria
*SAME: This value does not change.
user-1-maximum: Specify user's own line connection criteria. Valid values range from 0 through 255.
Element 14: User's Second Minimum Line Connection Criteria
*SAME: This value does not change.
user-2-minimum: Specify user's own line connection criteria. Valid values range from 0 through 255.
Element 15: User's Second Maximum Line Connection Criteria
*SAME: This value does not change.
user-2-maximum: Specify user's own line connection criteria. Valid values range from 0 through 255.
Element 16: User's Third Minimum Line Connection Criteria
*SAME: This value does not change.
user-3-minimum: Specify user's own line connection criteria. Valid values range from 0 through 255.
Element 17: User's Third Maximum Line Connection Criteria
*SAME: This value does not change.
user-3-maximum: Specify user's own line connection criteria. Valid values range from 0 through 255.
- ROW1NODE - ROW8NODE
- Specifies the list of node-related criteria used for the first through the eighth rows of the class-of-service description. This row describes the attributes of a node in the APPN network. The rows are examined in order (from 1 to 8) to define a network routing path.
Element 1: Node Weighting Factor
*SAME: This value does not change.
node-weighting-factor: Specify the relative weight of this row for nodes. The weight ranges from 0 through 255.
Element 2: Minimum Route Additional Resistance
*SAME: This value does not change.
route-addition-resistance-minimum: Specify the minimum route additional resistance accepted by this row criteria. Valid values range from 0 through 255.
Element 3: Maximum Route Additional Resistance
*SAME: This value does not change.
route-addition-resistance-maximum: Specify the maximum route additional resistance accepted by this row criteria. Valid values range from 0 through 255.
Element 4: Minimum Congestion Level
Specifies the minimum level of congestion tolerated.
*SAME: This value does not change.
*LOW: Low congestion is the minimum level tolerated.
*HIGH: High congestion is the minimum level tolerated.
Element 5: Maximum Congestion Level
Specifies the maximum level of congestion tolerated.
*SAME: This value does not change.
*LOW: Low congestion is the maximum level tolerated.
*HIGH: High congestion is the maximum level tolerated.
- TEXT
- Specifies the text that briefly describes the description. More information is in Commonly used parameters.
*SAME: The value does not change.
*BLANK: Text is not specified.
'description': Specify no more than 50 characters of text, enclosed in apostrophes.
Example for CHGCOSD
CHGCOSD COSD(COSD1) ROW4LINE(80 *SAME *SAME 15)This command changes Row 4 line weight to 80 and Row 4 minimum cost/connect time to 15 for class-of-service description COSD1.
Error messages for CHGCOSD
*ESCAPE Messages
- CPF2621
- Class-of-service description &1 not changed.