HP StorageWorks Fabric OS 6.2 administrator guide (5697-0016, May 2009)

Fabric OS 6.2 administrator guide 113
where the -sip option can be given as any, dp is the port number for Telnet (23), and -proto is TCP.
Example: Adding a rule
ipfilter --addrule block_telnet_v4 -rule 2 -sip any -dp 23 -proto tcp
-act deny
4. Save the new ipfilter policy by issuing the following command:
ipfilter --save policyname
where policyname is the name of the policy and is optional.
Example: Saving a policy
ipfilter --save block_telnet_v4
5. Activate the new ipfilter policy by issuing the following command:
ipfilter --activate policyname
where policyname is the name of the policy you created in step 2.
Example: Activating a policy
ipfilter --activate block_telnet_v4
Unblocking Telnet
1. Connect to the switch through a means other than Telnet (for example, SSH) and log in as admin.
2. Enter the following command:
ipfilter --delete telnet_policyname
where telnet_policyname is the name of the Telnet policy.
3. To permanently delete the policy, enter the following command:
ipfilter --save
Listener applications
B-Series switches block Linux subsystem listener applications that are not used to implement supported
features and capabilities. Table 21 lists the listener applications that B-Series switches either block or do not
start.
Table 21 Blocked listener applications
Listener application HP StorageWorks 4/256 SAN
Director, HP StorageWorks DC04
SAN Director, and HP StorageWorks
DC SAN Backbone Director
enterprise-class platforms
HP StorageWorks 4/8 and 4/16 SAN Switches, HP
StorageWorks 8/8 and 8/24 SAN Switches, Brocade 4Gb SAN
Switch for HP p-Class BladeSystem, Brocade 4Gb SAN Switch for
HP c-Class BladeSystem, Brocade 8Gb SAN Switch for HP
BladeSystem c-Class, HP StorageWorks EVA4400 embedded
switch module, 8Gb Brocade, HP StorageWorks SAN Switch
4/32, HP StorageWorks 4/64 SAN Switch, HP StorageWorks
SAN Switch 4/32B, HP StorageWorks 8/40 SAN Switch, HP
StorageWorks 8/80 SAN Switch, and HP StorageWorks 400
Multi-Protocol Router; HP StorageWorks SAN Director 6 Port
10Gb FC blade, HP StorageWorks SAN Director 48 Port 4Gb
FC blade, HP StorageWorks 16 Port 4Gb FC Blade, HP
StorageWorks B-Series iSCSI Director Blade, HP StorageWorks
SAN Director 16 Port 8Gb FC blade, HP StorageWorks SAN
Director 32 Port 4Gb FC Blade, HP StorageWorks SAN Director
32 Port 8Gb Blade, HP StorageWorks SAN Director 48 Port
8Gb Blade, and B-Series Multi-Protocol Router Blade
chargen Disabled Disabled
echo Disabled Disabled
daytime Disabled Disabled