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.