992 | show firewall
Dell PowerConnect W-Series ArubaOS 6.2 | Reference Guide
AMSDU
Enabled
Session-tunnel FIB
Enabled
Prevent DHCP exhaustion
Disabled
Session mirror IPSEC
Disabled
The output of this command includes the following information:
Parameter
Description
Enforce TCP handshake before
allowing data
If enabled, this feature prevents data from passing between two clients
until the three-way TCP handshake has been performed. This option
should be disabled when you have mobile clients on the network as
enabling this option will cause mobility to fail. You can enable this
option if there are no mobile clients on the network.
Prohibit RST replay attack
If enabled, this setting closes a TCP connection in both directions if a
TCP RST is received from either direction.
Deny all IP Fragments
If enabled, all IP fragments are dropped.
Prohibit IP Spoofing
When this option is enabled, source and destination IP and MAC
addresses are checked; possible IP spoofing attacks are logged and an
SNMP trap is sent.
Monitor ping attack
If enabled, the controller monitors the number of ICMP pings per
second. If this value exceeds the maximum configured rate, the
controller will register a denial of service attack.
Monitor TCP SYN attack
If enabled, the controller monitors the number of TCP SYN messages
per second. If this value exceeds the maximum configured rate, the
controller will register a denial of service attack.
Monitor IP sessions attack
If enabled, the controller monitors the number of TCP sessions
requests per second. If this value exceeds the maximum configured
rate, the controller will register a denial of service attack sessions.
Deny inter user bridging
If enabled this setting prevents the forwarding of Layer-2 traffic
between wired or wireless users. You can configure user role policies
that prevent Layer-3 traffic between users or networks but this does not
block Layer-2 traffic.
Log all received ICMP errors
Shows if the controller will log received ICMP errors.
Per-packet logging
If active, and logging is enabled for the corresponding session rule,
this feature logs every packet.
Session mirror destination
Destination to which mirrored packets are sent.
Stateful SIP Processing
Shows if the controller has enabled or disabled monitoring of
exchanges between a voice over IP or voice over WLAN device and a
SIP server. This option should be enabled only when thee is no VoIP or
VoWLAN traffic on the network
Allow tri-session with DNAT
Shows if the controller allows three-way session when performing
destination NAT.
Disable FTP server
If active, this feature disables the FTP server on the controller.
Содержание PowerConnect W-7200 Series
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