Enterasys Networks 2E42_27 User Manual

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9032073 E2
Application Views
5-9
Fast Ethernet Application
Fast Ethernet Configuration View
Advertised Ability
These selections indicate the advertised ability of the local hardware. They 
become active on ports that have Auto-Negotiation enabled. Auto-Negotiation 
allows the FE-100TX RJ-45 port to self-configure to 10 or 100 Mbps depending 
on the speed of the attached device. The interfaces can also dynamically 
configure themselves for full duplex or half duplex (standard mode) operation 
when both ends of the link support Auto-Negotiation. When only one link 
partner supports Auto-Negotiation, the mode defaults to half duplex.
Both local and remote management for the Fast Ethernet SmartSwitch 
Module provide the ability to disable Auto-Negotiation if desired. A port that 
does not support Auto-Negotiation will be read as “other” (1).
Table 5-2 lists the Advertised Ability modes, their values, and their 
descriptions.
Table 5-1.
Current Operational Mode Values and Descriptions
Operational 
Mode
Value
Description
Auto-Negotiation
2
Auto-Negotiation/Parallel Detection
10Base-T
8
10Base-T
10Base-TFD
16
Full Duplex 10Base-T
100Base-TX
32
100Base-TX
100Base-TXFD
64
Full Duplex 100Base-TX
100Base-T4
128
100Base-T4
100Base-FX
256
100Base-FX
100Base-FXFD
512
Full Duplex 100Base-FX
Table 5-2.
Advertised Ability Mode Values and Descriptions
Advertised 
Ability
Value
Description
10Base-T
8
10Base-T
10Base-TFD
16
Full Duplex 10Base-T
100Base-TX
32
100Base-TX
100Base-TXFD
64
Full Duplex 100Base-TX
100Base-T4
128
100Base-T4