Cisco MDS 9000 Series Command Reference

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23-35
Cisco MDS 9000 Family Command Reference
OL-8413-07, Cisco MDS SAN-OS Release 3.x
Chapter 23 T Commands
tcp qos control
tcp qos control
To specify the differentiated services code point (DSCP) value to mark all IP packets (type of
service—TOS field in the IP header), use the tcp qos control command. Use the no form of this
command to disable this feature or revert to its factory defaults.
tcp qos control value data value
no tcp qos control value data value
Syntax Description
Defaults Enabled.
Command Modes FCIP profile configuration submode.
Command History
Usage Guidelines Use these TCP parameters to control TCP retransmission behavior in a switch.
Examples The following example configures a FCIP profile:
switch# config terminal
switch(config)# fcip profile 5
switch(config-profile)#
The following example configures the control TCP connection and data connection to mark all packets
on that DSCP value:
switch(config-profile)# tcp qos control 3 data 5
Related Commands
value Applies the control DSCP value to all FCIP frames in the control TCP
connection.
data value Applies the data DSCP value applies to all FCIP frames in the data
connection.
Release Modification
1.1(1) This command was introduced.
Command Description
fcip profile Configures FCIP profile parameters.
show fcip profile Displays FCIP profile information.

Cisco MDS 9000 Series Specifications

General

Category	Switch
Operating System	Cisco NX-OS
Ports	Varies by model
Protocols	Fibre Channel (FC), Fibre Channel over IP (FCIP), iSCSI
Redundancy	Redundant supervisors, power supplies, and fans
Management	Cisco Data Center Network Manager (DCNM), CLI, SNMP
Virtualization Support	VSANs (Virtual SANs)
Security Features	Fibre Channel Security Protocol (FC-SP)
Hot Swappable Components	power supplies, fans
Power Supply Options	AC and DC options available