Installation & Maintenance Manual  274  Document #: LTRT-40111 
  Mediant 1000B SBA 
Firewall Rule  Description 
Protocol 
Keyword 
Direction 
Program/ 
Service 
Local Ports 
Remote 
Ports 
SCW remote access 
firewall rule - 
Scshost - End Point 
RPC Mapper 
Allow 
inbound 
access for 
scshost using 
end point 
RPC mapper 
and protocol 
TCP 
TCP  Inbound  scshost  RPCEndPoint
Mapper 
_ 
SCW remote access 
firewall rule - 
Svchost - TCP  
Allow 
inbound 
access for 
svchost using 
port 135 and 
protocol TCP 
TCP  Inbound  svschost  135  _ 
SCW inbound 
access firewall rule - 
System - TCP  
Allow 
inbound 
access for 
system using 
ports 139, 
445 and 
protocol TCP 
TCP  Inbound  _  139, 445  _ 
SCW remote access 
firewall rule - System 
- UDP 
Allow 
inbound 
access for 
system using 
port 137 and 
protocol UDP 
UDP  Inbound  _  137  _ 
SNMP Service (UDP 
In)  
Inbound rule 
for the Simple 
Network 
Management 
Protocol 
(SNMP) 
Service to 
allow SNMP 
traffic. [UDP 
161] 
UDP  Inbound  snmp  161  _ 
SNMP Trap Service 
(UDP In) 
Inbound rule 
for the SNMP 
Trap Service 
to allow 
SNMP traps. 
[UDP 162] 
UDP  Inbound  snmptrap  162  LocalSu
bnet 
SNMP Trap Service 
(UDP In) 
Inbound rule 
for the SNMP 
Trap Service 
to allow 
SNMP traps. 
[UDP 162] 
UDP  Inbound  snmptrap  162  _