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4.
Advanced Setting Example 2
In the case users need to guarantee a PC or a network device for a specified bandwidth and allow the user to user rest
bandwidth up to some values, one may follow the settings as below.
In this case, the PC with IP address-192.168.10.100 will be guaranteed for 100Kbps/20Kbps bandwidth. Additionally, this
PC can use up to 150Kbps/30Kbps if there is still any free bandwidth existed.
Download
Enter the reserved download rate to 25 Kbps
Upload
Enter the reserved upload rate to 25 Kbps
Utilize Bandwidth More Than
Guaranteed
Uncheck this box to reserve a fixed rate for this application; You may also
check this box allowing this application use any free available bandwidth
when it consumes more bandwidth.
Rule Name
IP1_Rate
Rule Enable
Check this box to enable this rule
Internal IP Address
Enter the IP address this rule to be applied to.
Protocol
* (Applied to both TCP and UDP)
External Interface
Select the external WAN Interface to be applied to.
Service Port Range
Applied to all port range if left this field blank
Bandwidth Allocation
Allocating the bandwidth by fixed value assignment or ratio
Download
Enter the download guaranteed value to 100 Kbps
。
Upload
Enter the upload guaranteed value to 25 Kbps
。
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9.1.3
Add DBM Rule
It is very simple to set-up a DBM rule, users only need to set the IPs to be controlled in the DBM IP ranges.
After assignment of the DBM IPs, the ZyXEL VFG6005 Series VPN Firewall Gateway will dynamically control the
bandwidth by equality and priority methods
1.
Click on [Add] tab. You will see the following screen.
2.
Configure [Add DBM] Settings following the instructions below
Sequence Number
This defines the sequence of the DBM rules.
Rule Name
Name of the DBM rule.
Rule Enable
Enable/Disable this DBM rule
Internal IP Range
Set up the internal IP range for this DBM rule.
3.
DBM Setting Example
The maximum DBM IPs is 8 in the VFG6005 Series. The user may set the DHCP releasing range from 192.168.1.20 to
192.168.1.27 and set those IP as DBM IP accordingly. In this manner, all user access through this router will be controlled
by DBM system without any other complicated settings.
Utilize Bandwidth More Than
Guaranteed
Check this box to allow the usage of free bandwidth
Use Maximal Download
Enter the limited download value to 150Kbps
Use Maximal Upload
Enter the limited upload value to 30Kbps
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9.2
THROUGHPUT OPTIMIZER
ZyXEL's VFG6005 Series VPN Firewall Gateway built in Bandwidth Management transmits the important packets in high
priority to optimize the network utilization. You can specify the types of packets for high priority.
1.
Click on [Bandwidth]
–
[Throughput Optimizer] tab. You will see the following screen.
Please do not change the parameters unless you wish to customize it by yourself.
2.
Configure Throughput Optimizer Settings following the instructions below
TCP ACK
Select Enable/Disable to enable/disable TCP ACK priority
ICMP
Select Enable/Disable to enable/disable ICMP priority
DNS
Select Enable/Disable to enable/disable DNS priority
SSH
Select Enable/Disable to enable/disable SSH priority
Telnet (BBS)
Select Enable/Disable to enable/disable Telnet (BBS) priority
TCP Max Segment Size
Select Enable/Disable to enable/disable TCP Max Segment Size
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9.3
SESSION MANAGER
Session manager will automatically recycle old/dead sessions to get better connection efficiency. Users can choose the
recycle rate to optimize the connection efficiency especially during P2P downloads.
Setting to FAST is recommended.
1.
Click on [Bandwidth]
–
[Session Manager] tab. You will see the following screen.
2.
Configure [Session Manager] Settings following the instructions below
Recycle Mode
Select Fast/Regular/Slow recycle rate
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71
CHAPTER10
ADMIN
10.1 MANAGEMENT
1.
Click on [Admin]
–
[Management] tab. You will see the following screen.
19216811.live