Configure The Security; Configure The Firewall Level - Zte H3140 Maintenance Management Manual

Parameter
Ingress
Source MAC Address
Destination MAC Address
802.1p
VLAN ID
Level 2 Protocol
Source IP
Destination IP
DSCP
Level 3 Protocol
Source Port
Destination Port
TCP ACK
Packets Classification Result
802.1p Re-marking
DSCP Re-marking
Queue Priority
3. Click Apply button to apply the changes.

4.4 Configure the Security

4.4.1 Configure the Firewall Level

Abstract
By configuring a firewall, you can improve the security performance of devices and avoid
malicious access from external networks.
SJ-20210621164956-009 | 2021-12-07(R1.0)
Description
If setting radiobox Off to disable all Interface, specify the data traf-
fic direction.
Source host MAC address.
Destination host MAC address.
Specify the 802.1p value to modify the service priority.
Identifies a VLAN. Range: 0–4094. To ensure normal service op-
eration, the VLAN ID must be the same as that set in upper-layer
configuration.
The level 2 protocol includes: Unconcerned, IPv4, IPv6,
PPPoE.
Source host IP address.
Destination host IP address.
DSCP value.
The Level 3 Protocol includes: Unconcerned, TCP,
ICMP.
Source port number of the matching packets.
Destination port number of the matching packets.
Set radiobox On to enable the function of TCP ACK.
802.1p identifier value.
DSCP identifier.
Range:1-8.
4 Configure the Internet
ARP and
UDP and
25