Chapter 17 Firewall
Nebula Mobile Router User’s Guide
231
Figure 152
Security > Firewall > Access Control
The following table describes the labels in this screen.
17.5.1 Add New ACL Rule
Click
Add new ACL
rule or the
Edit
icon next to an existing ACL rule in the
Access Control
screen. The
following screen displays. Use this screen to accept, reject, or drop packets based on specified
parameters, such as source and destination IP address, IP Type, service, and direction. You can also
specify a limit as to how many packets this rule applies to at a certain period of time or specify a
schedule for this rule.
Table 93 Security > Firewall > Access Control
LABEL
DESCRIPTION
Rules Storage Space
Usage
This read-only bar shows how much of the Zyxel Device's memory is in use for recording
firewall rules. When you are using 80% or less of the storage space, the bar is green. When
the amount of space used is over 80%, the bar is red.
Add New ACL Rule
Select an index number and click
Add New ACL Rule
to add a new firewall rule after the
selected index number. For example, if you select “6”, your new rule becomes number 7
and the previous rule 7 (if there is one) becomes rule 8.
#
This field displays the rule index number. The ordering of your rules is important as rules are
applied in turn.
Name
This field displays the rule name.
Src IP
This field displays the source IP addresses to which this rule applies.
Dest IP
This field displays the destination IP addresses to which this rule applies.
Service
This field displays the protocol (All, TCP, UDP, TCP/UDP, ICMP, ICMPv6, or any) used to
transport the packets for which you want to apply the rule.
Action
Displays whether the firewall silently discards packets (
Drop
), discards packets and sends
a TCP reset packet or an ICMP destination-unreachable message to the sender (
Reject
),
or allow the passage of (
Accept
) packets that match this rule.
Modify
Click the
Edit
icon to edit the firewall rule.
Click the
Delete
icon to delete an existing firewall rule.
Summary of Contents for LTE3301-PLUS
Page 16: ...16 PART I User s Guide...
Page 43: ...Chapter 3 Web Configurator Nebula Mobile Router User s Guide 43 Figure 31 Connection Status...
Page 50: ...Chapter 3 Web Configurator Nebula Mobile Router User s Guide 50 Figure 36 Check Icons...
Page 89: ...Nebula Mobile Router User s Guide 89 PART II Technical Reference...
Page 361: ...Index Nebula Mobile Router User s Guide 361 Zyxel Nebula Control Center 18...
