5. N-Ring copper ports must be run at 100Mb full duplex, including the default 'autonegotiate' as
long as all switches in the ring support 100Mb full duplex.
N-Ring – Configuration, Continued...
The "N-Ring Mode" is one of three, as below:
If N-Ring Mode is "Manager", then a pull-down allows selection as available of ports TX1 and TX2, or
TX7 and TX8 (FX1 and FX2 on 708FX2) as N-Ring ports.
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