Specifications

3.8 Concentrators
Network Modules 3–67
• Two backplane FDDI ports on the DEChub 900 MultiSwitch.
Upgrade Method
• Flash Loader
• TFTP via the Setup port.
Manageability
• Digital MultiStack System—Not installable.
• DEChub 900 MultiSwitch—Managed through the module’s built in SNMP
agent or through the integral hub management agent.
• DEChub 90—Not installable.
• DEChub ONE—Managed through the module’s built in SNMP agent.
• DEChub ONE-MX—Managed through the module’s built in SNMP agent.
• Standalone—Not installable.
Supported MIBs
• FDDI MIB (RFC 1512)
• DEChub 900 Public Common MIB
• MIB II (RFC 1213)
IP Service
Provides IP Services.
Features
• Can connect directly to a dual ring or a tree in a hub backplane.
• Provides flexible modular media options.
• Offers maximum configuration flexibility with eight total ports; four are soft-
ware configurable as FDDI A, B, M, or S ports.
• Contains an optical bypass port (OBR) for use with OBP relays.
• Supports Out-of-Band Management, which provides an SNMP path in addition
to normal in-band management by using the Serial Line Internet Protocol (SLIP)
through the OBM port on a DEChub ONE or DEChub ONE-MX.