Ospf Edge Mode - Extreme Networks ExtremeWare XOS Command Reference Manual

ExtremeWare XOS 11.5 supports only the Summit X450 family of switches and the BlackDiamond 8800 series switch.
OSPF Commands

OSPF Edge Mode

OSPF Edge Mode is a subset of OSPF available on platforms with an Advanced Edge license. There are
two restrictions on OSPF Edge Mode:
At most, two Active OSPF VLAN interfaces are permitted. There is no restriction on the number of
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Passive interfaces.
The OSPF Priority on VLANs is zero, and is not configurable. This prevents the system from acting
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as a DR or BDR
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ExtremeWare XOS 11.5 Command Reference Guide