Fabric OS Administrator’s Guide
435
53-1001763-02
F_Port masterless trunking
19
NOTE
You do not need to manually map the host to the master port because Access Gateway will perform
a cold failover to the master port.
To implement F_Port masterless trunking, you must first configure an F_Port trunk group and
statically assign an Area_ID within the trunk group. Assigning a Trunk Area (TA) to a port or trunk
group enables F_Port masterless trunking on that port or trunk group.
F_Port masterless trunking considerations
Table 89
describes the F_Port masterless trunking considerations.
TABLE 89
F_Port masterless trunking considerations
Category
Description
Access Gateway mode
Does not support F_Port trunking. It only supports N_Port trunking in AG mode.
AD
You cannot create a Trunk Area on ports with different Admin Domains. You cannot
create a Trunk Area in AD255.
Area assignment
You statically assign the area within the trunk group on the edge switch. That group
is the F_Port masterless trunk.
The static trunk area you assign must fall within the ASIC's trunk group of the switch
or blade starting from port 0.
The static trunk area you assign must be one of the port’s default areas of the trunk
group.
10-bit addressing is the default mode for all dynamically created partitions in the
Brocade DCX platform.
Authentication
Authentication occurs only on the F_Port trunk master port and only once per the
entire trunk. This behavior is the same as E_Port trunk master authentication.
Because only one port in the trunk does FLOGI to the switch, and authentication
follows FLOGI on that port, only that port displays the authentication details when
you issue the portShow command.
Note: Switches in Access Gateway mode do not perform authentication.
configdownload
If you issue the configDownload command for a port configuration that is not
compatible with F_Port trunking, and the port is Trunk Area-enabled, then the port
will be persistently disabled.
Note: Configurations that are not compatible with F_Port trunking are long distance,
port mirroring, non-CORE_PID, and Fast Write.
Summary of Contents for 53-1001763-02
Page 1: ...53 1001763 02 13 September 2010 Fabric OS Administrator s Guide Supporting Fabric OS v6 4 0 ...
Page 4: ...iv Fabric OS Administrator s Guide 53 1001763 02 ...
Page 24: ...xxiv Fabric OS Administrator s Guide 53 1001763 02 ...
Page 28: ...xxviii Fabric OS Administrator s Guide 53 1001763 02 ...
Page 32: ...xxxii Fabric OS Administrator s Guide 53 1001763 02 ...
Page 40: ...xl Fabric OS Administrator s Guide 53 1001763 02 ...
Page 42: ...2 Fabric OS Administrator s Guide 53 1001763 02 ...
Page 54: ...14 Fabric OS Administrator s Guide 53 1001763 02 High availability of daemon processes 1 ...
Page 74: ...34 Fabric OS Administrator s Guide 53 1001763 02 Basic connections 2 ...
Page 102: ...62 Fabric OS Administrator s Guide 53 1001763 02 Audit log configuration 3 ...
Page 214: ...174 Fabric OS Administrator s Guide 53 1001763 02 Management interface security 7 ...
Page 228: ...188 Fabric OS Administrator s Guide 53 1001763 02 Brocade configuration form 8 ...
Page 276: ...236 Fabric OS Administrator s Guide 53 1001763 02 Creating a logical fabric using XISLs 10 ...
Page 404: ...364 Fabric OS Administrator s Guide 53 1001763 02 ...
Page 440: ...400 Fabric OS Administrator s Guide 53 1001763 02 Performance data collection 17 ...
Page 480: ...440 Fabric OS Administrator s Guide 53 1001763 02 F_Port masterless trunking 19 ...
Page 494: ...454 Fabric OS Administrator s Guide 53 1001763 02 Buffer credit recovery 20 ...
Page 574: ...534 Fabric OS Administrator s Guide 53 1001763 02 Hexadecimal overview E ...