Zte H3140 - Configure the Security; Configure the Firewall Level

4 Configure the Internet
Parameter Description
Ingress If setting radiobox Off to disable all Interface, specify the data traf-
fic direction.
Source MAC Address Source host MAC address.
Destination MAC Address Destination host MAC address.
802.1p Specify the 802.1p value to modify the service priority.
VLAN ID 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.
Level 2 Protocol The level 2 protocol includes: Unconcerned, IPv4, IPv6, ARP and
PPPoE.
Source IP Source host IP address.
Destination IP Destination host IP address.
DSCP DSCP value.
Level 3 Protocol The Level 3 Protocol includes: Unconcerned, TCP, UDP and
ICMP.
Source Port Source port number of the matching packets.
Destination Port Destination port number of the matching packets.
TCP ACK Set radiobox On to enable the function of TCP ACK.
Packets Classification Result
802.1p Re-marking 802.1p identifier value.
DSCP Re-marking DSCP identifier.
Queue Priority Range:1-8.
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) 25