Dell Force10 S60-44T FTOS Command Line Reference Guide for the S60 System FTOS - Page 1049

vlan-stack protocol-type c e s Define the Stackable VLAN Tag Protocol Identifier (TPID) for the outer VLAN tag (also called the VMAN tag). If you do not configure this command, FTOS assigns the value 0x9100. Syntax vlan-stack protocol-type number Parameters number Enter the hexadecimal number as the Stackable VLAN tag. On the E-Series: FTOS accepts the Most Significant Byte (MSB) and then appends zeros for the Least Significant Byte (LSB). On the C-Series and S-Series: You may specify both bytes of the 2-byte S-Tag TPID. E-Series Range: 0-FF C-Series and S-Series Range: 0-FFFF Default: 9100 Defaults 0x9100 Command Modes CONFIGURATION Command History Version 8.3.3.1 Introduced on S60 Version 8.2.1.0 Introduced on the E-Series ExaScale. C-Series and S-Series accept both bytes of the 2-byte S-Tag TPID. Version 8.2.1.0 Introduced on the E-Series ExaScale Version 7.6.1.0 Support added for C-Series and S-Series E-Series original Command Usage Information See the FTOS Configuration Guide for specific interoperability limitations regarding the S-Tag TPID. On E-Series TeraScale, the two characters you enter in the CLI for number become the MSB, as shown in Table 44-1. Table 44-1. Configuring a TPID on the E-Series TeraScale number 1 10 More than two characters. Resulting TPID 0x0100 0x1000 Configuration rejected. On E-Series ExaScale, C-Series, and S-Series, four characters you enter in the CLI for number are interpreted as follows: Table 44-2. Configuring a TPID on the E-Series TeraScale number 1 10 81 8100 Resulting TPID 0x0001 0x0010 0x0081 0x8100 VLAN Stacking | 1049