Dell C9010 Modular Chassis Switch EMC Networking Command-Line Reference Guide - Page 1723
tunnel dscp, tunnel flow-label
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Usage Information The tunnel interface is inoperable without a valid tunnel destination address for the configured Tunnel mode. To establish a logical tunnel to the particular destination address, use the destination address of the outer tunnel header. If you configure a tunnel interface or source address, the tunnel destination must be compatible. tunnel dscp Configure the method to set the DSCP in the outer tunnel header. C9000 Series Syntax Parameters tunnel dscp {mapped | value} To use the default tunnel mapping behavior, use the no tunnel dscp value command. mapped value Enter the keyword mapped to map the original packet DSCP (IPv4)/Traffic Class (IPv6) to the tunnel header DSCP (IPv4)/Traffic Class (IPv6) depending on the mode of tunnel. Enter a value to set the DSCP value in the tunnel header. The range is from 0 to 63. The default value of 0 denotes mapping of original packet DSCP (IPv4)/Traffic Class (IPv6) to the tunnel header DSCP (IPv4)/Traffic Class (IPv6) depending on the mode of tunnel. Defaults 0 (Mapped) Command Modes INTERFACE TUNNEL (conf-if-tu) Command History Version 9.9(0.0) Description Introduced on the C9010. 9.7(0.0) Introduced on the S6000-ON. 9.5(0.1) Introduced on the Z9500. 9.3(0.0) Introduced on the S6000, S4810, S4820T, Z9000. Usage Information This command configures the method used to set the high 6 bits (the differentiated services codepoint) of the IPv4 TOS or the IPv6 traffic class in the outer IP header. A value of 0 copies original packet DSCP (IPv4)/Traffic Class (IPv6) to the tunnel header DSCP (IPv4)/ Traffic Class (IPv6) depending on the mode of tunnel. tunnel flow-label Configure the method to set the IPv6 flow label value in the outer tunnel header. C9000 Series Syntax Parameters tunnel flow-label value To return to the default value of 0, use the no tunnel flow-label value command. value Enter a value to set the IPv6 flow label value in the tunnel header. The range is from 0 to 1048575. The default value is 0. Tunneling Commands 1723
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