Security planning
PTP 450 Configuration and User
pmp-0815 (August 2015)
4-47
The ports that are filtered as a result of protocol selections in the Protocol Filtering tab of
the BHS are listed in
Table 51
Ports filtered per protocol selections
Protocol Selected Port Filtered (Blocked)
SMB
Destination Ports UDP : 137, 138, 139, 445, 3702 and
1900
Destination Ports TCP : 137, 138, 139, 445, 2869,
5357 and 5358
SNMP
Destination Ports TCP and UDP : 161 and 162
Bootp Client
Source Port 68 UDP
Bootp Server
Source Port 67 UDP
User Defined Port
1..3
User defined ports for filtering UDP and TCP
IPv4 Multicast
Block IPv4 packet types except other filters defined.
IPv6 Multicast
Block IPv6 packet types except other filters defined.
ARP
Filter all Ethernet packet type 806
Upstream
Applies packet filtering to traffic coming into the FEC
interface
Downstream
Applies packet filtering to traffic destined to exit the
FEC interface
Port configuration
PTP 450 devices support access to various communication protocols and only the ports
required for these protocols are available for access by external entities. Operators may
change the port numbers for these protocols via the radio GUI or SNMP.
Figure 52
Port Configuration tab
In the
Port Configuration
tab of the BH, you may set the following parameters.
