HP Brocade BladeSystem 4/12 HP StorageWorks Fabric OS 5.2.x Administrator Guid - Page 91

Port Configuration, Table 21 Port information, Configuring for the SSL protocol, Common use, Comment

Page 91 highlights

Port Configuration lists the ports used. This table provides the information to make it clearer when configuring the switch, taking into consideration firewalls and other devices that may sit between switches in the fabric or between the managers and the switch. Table 21 Port information Port Type Common use Comment 22 TCP SSH 23 TCP Telnet Use the configure command to disable the telnet service. 123 TCP NTP 80 TCP HTTP Use the configure command to disable the port. 111 TCP sunrpc This port is used by Platform API. Use the configure command to enable or disable daemons. 161 UDP SNMP Disable the SNMP service on the remote host if you do not use it, or filter incoming UDP packets going to this port. 443 TCP HTTP Supported service (Web Tools). Disable this port using the config- ure command. 512 TCP exec 513 TCP login 514 TCP shell 897 TCP This port is used by the Platform API. Disable this port using the configure command. Configuring for the SSL protocol Fabric OS v4.4.0 and later supports Secure Sockets Layer (SSL) protocol, which provides secure access to a fabric through Web-based management tools like Web Tools. SSL support is a standard Fabric OS feature; it is independent of Secure Fabric OS, which requires a license and separate certification. Switches configured for SSL grant access to management tools through hypertext transfer protocol-secure links (which begin with https://) instead of standard links (which begin with http://). SSL uses Public Key Infrastructure (PKI) encryption to protect data transferred over SSL connections. PKI is based on digital certificates obtained from an Internet Certificate Authority (CA), which acts as the trusted key agent. Certificates are based on the switch IP address or Fully Qualified Domain Name (FQDN), depending on the issuing CA. If you change a switch IP address or FQDN after activating an associated certificate, you might have to obtain and install a new certificate. Check with the CA to verify this possibility, and plan these types of changes accordingly. Fabric OS 5.2.x administrator guide 91

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Fabric OS 5.2.x administrator guide
91
Port Configuration
lists the ports used. This table provides the information to make it clearer when configuring the switch,
taking into consideration firewalls and other devices that may sit between switches in the fabric or between
the managers and the switch.
Configuring for the SSL protocol
Fabric OS v4.4.0 and later supports Secure Sockets Layer (SSL) protocol, which provides secure access to
a fabric through Web-based management tools like Web Tools. SSL support is a standard Fabric OS
feature; it is independent of Secure Fabric OS, which requires a license and separate certification.
Switches configured for SSL grant access to management tools through hypertext transfer protocol-secure
links (which begin with
https://
) instead of standard links (which begin with
http://
).
SSL uses Public Key Infrastructure (PKI) encryption to protect data transferred over SSL connections. PKI is
based on digital certificates obtained from an Internet Certificate Authority (CA), which acts as the trusted
key agent.
Certificates are based on the switch IP address or Fully Qualified Domain Name (FQDN), depending on
the issuing CA. If you change a switch IP address or FQDN after activating an associated certificate, you
might have to obtain and install a new certificate. Check with the CA to verify this possibility, and plan
these types of changes accordingly.
Table 21
Port information
Port
Type
Common use
Comment
22
TCP
SSH
23
TCP
Telnet
Use the
configure
command to
disable the telnet service.
123
TCP
NTP
80
TCP
HTTP
Use the
configure
command to
disable the port.
111
TCP
sunrpc
This port is used by Platform API.
Use the
configure
command to
enable or disable daemons.
161
UDP
SNMP
Disable the SNMP service on the
remote host if you do not use it, or
filter incoming UDP packets going to
this port.
443
TCP
HTTP
Supported service (Web Tools).
Disable this port using the
config-
ure
command.
512
TCP
exec
513
TCP
login
514
TCP
shell
897
TCP
This port is used by the Platform API.
Disable this port using the
configure
command.