Default Settings
Table 13-12 lists the default settings for Generation 2 interface parameters.
Parameter
Default
48-Port 4-Gbps Switching Module
24-Port 4-Gbps Switching Module
12-Port 4-Gbps Switching Module
4-Port 10-Gbps Switching Module
Speed mode
auto1
auto1
auto1
auto2
Rate mode
shared
shared
dedicated
dedicated
Port mode
Fx
Fx
auto3
auto4
BB_credit buffers
16
16
250
250
Performance buffers
–
–
1455
1455
1Auto speed mode on the 4-Gbps switching modules enables autosensing and negotiates to a maximum speed of 4 Gbps.
2The 4-port 10-Gbps switching module only supports 10-Gbps traffic.
3Auto port mode on the 12-port 4-Gbps switching module interfaces can operate in E port mode, TE port mode, and Fx port mode.
4Auto port mode on the 4-port 10-Gbps switching module interfaces can operate in E port mode, TE port mode, and F port mode.
5Performance buffers are shared among all ports on the module.
Table 13-13 lists the default settings for Generation 3 interface parameters.
Parameter
Default
48-Port 8-Gbps Switching Module
24-Port 8-Gbps Switching Module
4/44-Port 8-Gbps Host-Optimized Switching Module
Speed mode
auto1
auto1
auto_max_4G2
Rate mode
shared
shared
shared
Port mode
Fx
Fx
Fx
BB_credit buffers
32
32
32
1Auto speed mode on the 8-Gbps switching modules enables autosensing and negotiates to a maximum speed of 8 Gbps.
2Auto_max_4G speed mode on the 4/44-port 8-Gbps switching module negotiates to a maximum speed of 4 Gbps.
Table 13-14 lists the default settings for Generation 4 interface parameters.
Parameter
Default
48-Port 8-Gbps Advanced Fibre Channel Switching Module
32-Port 8-Gbps Advanced Fibre Channel Switching Module
Speed mode
auto1
auto1
Rate mode
shared
shared
Port mode
Fx
Fx
BB_credit buffers
32
32
1Auto speed mode on the 8-Gbps switching modules enables autosensing and negotiates to a maximum speed of 8 Gbps.
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