14
Access Gateway Administrator’s Guide
53-1000605-02
Access Gateway policies
2
The ports mapped to N_2 (F_1, F_3, and F_4) fail over to N_3 and N_4. Note that the F_Ports
are evenly distributed to the remaining online N_Ports and that the F_2 port did not participate
in the failover event.
FIGURE 4
Example 1 and 2 Failover policy behavior
Enabling the Failover policy
1. Connect to the switch and log in as admin.
2. Enter the ag command with the
--
failovershow
<n_portnumber>
operand to display the
failover setting.
switch:admin>
ag --failovershow 13
Failover on N_Port 13 is not supported
3. Enter the ag command with the
--
failoverenable
<n_portnumber>
operand to enable failover.
switch:admin>
ag --failoverenable 13
Failover policy is enabled for port 13
F_A2
Hosts
Access Gateway
Edge Switch
Fabric
(Switch_A)
enabled
NPIV
F_4
F_3
F_2
F_1
N_1
F_A1
enabled
NPIV
N_3
F_B1
enabled
NPIV
Host_1
Host_2
Host_3
Host_4
F_5
Host_5
F_6
Host_6
F_7
Host_7
F_8
Host_8
Edge Switch
(Switch_B)
N_4
F_B2
enabled
NPIV
N_2
Legend
Physical connection
Mapped online
Failover route online
Original mapped route
(offline)
Example 1
F_A2
Hosts
Access Gateway
Edge Switch
Fabric
(Switch_A)
enabled
NPIV
F_4
F_3
F_2
F_1
N_1
F_A1
enabled
NPIV
N_3
F_B1
enabled
NPIV
Host_1
Host_2
Host_3
Host_4
F_5
Host_5
F_6
Host_6
F_7
Host_7
F_8
Host_8
Edge Switch
(Switch_B)
N_4
F_B2
enabled
NPIV
Example 2
N_2
Summary of Contents for A7533A - Brocade 4Gb SAN Switch Base
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Page 20: ...6 Access Gateway Administrator s Guide 53 1000605 02 Upgrade and downgrade considerations 1 ...
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