Users Guide

158 | Instant Firewall Dell PowerConnect W-Series Instant Access Point 6.2.0.0-3.2.0.0 | User Guide
Service Description
smb-tcp Server Message Block-Transmission Control Protocol
smb-udp Server Message Block-User Datagram Protocol
smtp Simple mail transfer protocol
snmp Simple network management protocol
snmp-trap Simple network management protocol-trap
svp Software Validation Protocol
tftp Trivial file transfer protocol
Destination Options
Table 22 lists the destination options available in the Dell W-Series Instant UI. You can allow or
deny access to any or all of these destinations depending on your requirements.
Destination Description
To all destinations Access is allowed or denied to all destinations.
To a particular server
Access is allowed or denied to a particular server. You have
to specify the IP address of the server.
Except to a particular
server
Access is allowed or denied to servers other than the
specified server. You have to specify the IP address of the
server.
To a network
Access is allowed or denied to a network. You have to
specify the IP address and netmask for the network.
Except to a network
Access is allowed or denied to networks other than the
specified network. You have to specify the IP address and
netmask for the network.
Table 22 - Destination Options
Examples for Access Rules
This section provides procedures to create the following access rules.
l "Allow TCP Service to a Particular Network" on page 158
l "Allow POP3 Service to a Particular Server" on page 159
l "Deny FTP Service except to a Particular Server" on page 160
l "Deny bootp Service except to a Particular Network" on page 161
Allow TCP Service to a Particular Network
1. Click the New link in the Networks tab.