HP StorageWorks 8/80 HP StorageWorks Fabric OS 6.2 administrator guide (5697-0 - Page 115

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 echo daytime Disabled Disabled Disabled Disabled Disabled Disabled Fabric OS 6.2 administrator guide 113