Brocade Communications Systems 53-1001763-02 사용자 설명서

Listener applications

6

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. 

 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 in Fabric OS v6.1.0 and later.

 lists the defaults for accessing hosts, devices, switches, and zones.

TABLE 22

Blocked listener applications

Listener application

Brocade 48000 director and Brocade DCX 
enterprise-class platforms

Brocade 300, 4100, 4900, 5000, 5410, 5424, 
5450, 5460, 5470, 5480, 5100, 5300, 5424, 
7500, 7500E, 7600, 7800, 8000, and VA-40FC 
switches; FA4-18, FC4-16, FC4-16IP, FC4-32, 
FC4-48, FC8-16, FC8-32, FC8-48, FC10-6, 
FCOE10-24, FR4-18i, FS8-18, and FX8-24 blades

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

TABLE 23

Access defaults

Access default

Hosts

Any host can access the fabric by SNMP.

Any host can Telnet to any switch in the fabric.

Any host can establish an HTTP connection to any switch in the fabric.

Any host can establish an API connection to any switch in the fabric.