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Fabric OS Administrator’s Guide
129
53-1002446-01
Listener applications
6
Unblocking Telnet
1. Connect to the switch through a serial port or SSH and log in as admin.
2. Type in the ipfilter
--
delete command.
Refer to
“Deleting a rule to an IP Filter policy”
on page 159 for more information on deleting IP
filter rules.
3. To permanently delete the policy, type the ipfilter
--
save command.
ATTENTION
If you deleted the rule to permit Telnet, you will need to add a rule to permit Telnet.
Listener applications
Brocade switches block Linux subsystem listener applications that are not used to implement
supported features and capabilities.
Table 22
lists the listener applications that Brocade switches
either block or do not start.
Ports and applications used by switches
If you are using the FC-FC Routing Service, be aware that the secModeEnable command is not
supported.
Table 23
on page 130 lists the defaults for accessing hosts, devices, switches, and zones.
TABLE 22
Blocked listener applications
Listener application
Brocade DCX and DCX 8510 Backbone families
Brocade switches
chargen
Disabled
Disabled
echo
Disabled
Disabled
daytime
Disabled
Disabled
discard
Disabled
Disabled
ftp
Disabled
Disabled
rexec
Block with packet filter
Disabled
rsh
Block with packet filter
Disabled
rlogin
Block with packet filter
Disabled
time
Block with packet filter
Disabled
rstats
Disabled
Disabled
rusers
Disabled
Disabled
Содержание Fabric OS v7.0.1
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Страница 100: ...62 Fabric OS Administrator s Guide 53 1002446 01 Configuring FLOGI time handling of duplicate PWWN 3 ...
Страница 152: ...114 Fabric OS Administrator s Guide 53 1002446 01 The authentication model using RADIUS and LDAP 5 ...
Страница 214: ...176 Fabric OS Administrator s Guide 53 1002446 01 Management interface security 7 ...
Страница 228: ...190 Fabric OS Administrator s Guide 53 1002446 01 Brocade configuration form 8 ...
Страница 248: ...210 Fabric OS Administrator s Guide 53 1002446 01 Validating a firmware download 9 ...
Страница 334: ...296 Fabric OS Administrator s Guide 53 1002446 01 Setting up TI over FCR sample procedure 12 ...
Страница 360: ...322 Fabric OS Administrator s Guide 53 1002446 01 Encryption and compression example 14 ...
Страница 374: ...336 Fabric OS Administrator s Guide 53 1002446 01 Access Gateway N_Port failover with FA PWWN 16 ...
Страница 404: ...366 Fabric OS Administrator s Guide 53 1002446 01 ...
Страница 430: ...392 Fabric OS Administrator s Guide 53 1002446 01 Ports on Demand 18 ...
Страница 470: ...432 Fabric OS Administrator s Guide 53 1002446 01 Disabling QoS zone based traffic prioritization 21 ...
Страница 502: ...464 Fabric OS Administrator s Guide 53 1002446 01 Buffer credit recovery 23 ...
Страница 544: ...506 Fabric OS Administrator s Guide 53 1002446 01 Displaying the range of output ports connected to xlate domains 24 ...
Страница 554: ...516 Fabric OS Administrator s Guide 53 1002446 01 Fabric configurations for interconnectivity A ...
Страница 572: ...534 Fabric OS Administrator s Guide 53 1002446 01 Hexadecimal overview D ...
Страница 584: ...546 Fabric OS Administrator s Guide 53 1002446 01 ...