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Chapter 5
Advanced Configuration
20
8-Port 10/100 Ethernet Switch with Webview
DNS Server
Enter the primary DNS Server information.
Click the
Save Settings
button to save your changes or
click
Cancel Changes
to discard the information.
Setup > Time
The
Time
screen allows you to configure the time settings
for the Switch.
Setup > Time
Set Time
Use System Time
When this option is selected, the local
hardware clock is utilized.
Use SNTP Time
When this option is selected, the time is
synchronized to an SNTP (Simple Network Time Protocol)
server..
Local Time
Hours
The hour can be entered here.
Minutes
The minutes can be entered here.
Seconds
The seconds can be entered here.
Month
The month can be entered here.
Day
The day can be entered here.
Year
The year can be entered here.
Time Zone
Enter the difference between Greenwich
Mean Time (GMT) and local time.
Daylight Saving
Daylight Saving
Select
Daylight Saving
to enable it on
the Switch. If the Switch should use US daylight savings,
then select
USA
. If the Switch should use EU daylight
savings, then select
European
. If it should use another
kind of daylight savings, then select
Custom
and complete
the
From
and
To
fields.
Time Set Offset (1-1440)
For non-US and European
countries, specify the amount of time for daylight savings.
The default is
60
minutes.
From
If you selected Other for the Daylight Saving
setting, then enter the date and time when daylight
savings begins.
To
If you selected Other for the Daylight Saving setting,
then enter the date and time when daylight savings ends.
Recurring
If you selected Other for the Daylight Saving
setting and daylight savings has the same start and end
dates and times every year, then select
Recurring
.
From
If you selected Recurring, then enter the date and
time when daylight savings begins.
To
If you selected Recurring, then enter the date and time
when daylight savings ends.
SNTP Servers
Server1
Enter the primary SNTP server here.
Server2
Enter a secondary SNTP server here.
SNTP Polling Interval (60-86400)
The value defined
here determines the amount of time (in seconds) before
the Switch polls the SNTP server. The default value is every
1024
seconds (approx. 17 minutes).
Click the
Save Settings
button to save your changes or
click
Cancel Changes
to discard the information.
Port Management > Port Settings
The
Port Management > Port Settings
screen shows you the
settings for each of the Switch’s ports.
Port
The number of the port. To use an SFP module, click
on the
Detail
button of the appropriate port (G1, G2).
Description
Displays a brief description of the port (can
be entered by clicking on the
Detail
button).
Administrative Status
The port can be taken offline by
selecting the Down option. When Up is selected, the port
can be accessed normally.
Link Status
Up indicates a port has an active connection,
Down indicates there is no active connection or the port
has been taken offline by an Administrator.
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Speed
The connection speed of the port is displayed here.
The speed can be configured only when auto-negotiation
is disabled on that port.
Port Management > Port Settings
Duplex
This is the port duplex mode, Full (transmission
occurs
in
both
directions
simultaneously)
or
Half
(transmission occurs in only one direction at a time). This
mode can be configured only when auto-negotiation is
disabled and port speed is set to 10Mbps or 100Mbps.
It cannot be configured on Link Aggregation Groups
(LAGs).
MDI/MIDX
This is the MDI/MDIX status of the port. The
MDI setting is used if the port is connected to an end
station. The MDIX setting is used if the port is connected
to a hub or another switch.
Flow Control
This is the flow control status of the port. It
is active when the port uses Full Duplex Mode.
LAG
This indicates if the port is part of a LAG.
Type
Displays the port type.
PVE
When a port is a Private VLAN Edge (PVE) port,
it bypasses the Forwarding Database and forwards all
unicast, multicast, and broadcast traffic to an uplink.
Uplinks can be ports or LAGs.
Detail
The
Detail
button will open the
Port Configuration
Detail
screen.
Port Configuration Detail
Port Management > Port Configuration
Port
The number of the port.
Description
Displays a brief description of the port (can
be entered by clicking on the Detail button).
Port Type
This is the port type.
Admin Status
The port can be taken offline by selecting
the Down option. When Up is selected, the port can be
accessed normally.
Current Port Status
The current status of the port is
displayed here.
Reactivate Suspended Port
If you want to reactivate a
port that has been suspended, click the checkbox.
Operational Status
This indicates whether or not the
port is active.
Admin Speed
Change the speed of the port here.
Current Port Speed
The current speed of the port is
displayed here.
Admin Duplex
Change the duplex mode here.
Current Duplex Mode
This is the duplex mode of the
port.
Auto Negotiation
You can enable or disable the port’s
Auto Negotiation feature. If using an SFP module, Auto
Negotiation for the specific port should be set to Disable.
Current Auto Negotiation
This is the current setting of
the port’s Auto Negotiation feature.
Admin Advertisement
Specifies the capabilities to be
advertised by the port. Multiple options may be selected
or Max Capability can be selected to cover all of the
options. The available options are:
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Max Capability
Indicates that the port speeds and
duplex mode settings can be accepted.
10 Half
Indicates that the port is advertising a 10Mbps
half duplex mode setting.
10 Full
Indicates that the port is advertising a 10Mbps
full duplex mode setting.
100 Half
Indicates that the port is advertising a
100Mbps half duplex mode setting.
100 Full
Indicates that the port is advertising a
100Mbps full duplex mode setting.
1000
Indicates that the port is advertising a 1000Mbps
full duplex mode setting.
Current
Advertisement
The
port
advertises
its
capabilities to its neighbor port to begin the negotiation
process. This field displays the current advertisement
settings.
Neighbor Advertisement
The neighbor port (the port
to which the selected interface is connected) advertises
its capabilities to the port to start the negotiation process.
This field displays the neighbor’s current settings.
Back Pressure
The Back Pressure feature of the selected
port can be enabled or disabled.
Current Back Pressure
Displays whether Back Pressure is
enabled or disabled on the currently selected port.
Flow Control
The Flow Control feature of the selected
port can be enabled or disabled.
Current Flow Control
Displays whether Flow Control is
enabled or disabled on the currently selected port.
MDI/MDIX
Select the
Auto
setting if you want the port
to automatically detect the cable type. Select
MDI
if the
port is connected to an end station. Select
MDIX
if the
port is connected to a hub or another switch.
Current MDI/MDIX
This is the current MDI/MDIX status
of the port.
PVE
When a port is a Private VLAN Edge (PVE) port,
it bypasses the Forwarding Database and forwards all
unicast, multicast, and broadcast traffic to an uplink.
NOTE:
PVE does not apply to the SRW208.
Click the
Save Settings
button to save your changes.
Port Management > Link Aggregation
Port Management > Link Aggregation
LAG
This indicates if the port is part of a LAG.
Description
Description for this LAG.
Admin Status
The admin status of the LAG. Up indicates
that the LAG is available. Down indicates that administrator
has taken the port offline. When modifying the option, be
sure to click the Save Settings option.
Type
The type of LAG is displayed here.
Link Status
The link status is displayed here.
Speed
The connection speed is displayed here.
Duplex
The connection duplex is displayed here.
Flow Control
This is the flow control status of the LAG. It
is active when the port uses Full Duplex Mode.
LAG Mode
Displays the LAG status, On, Off, or Not
Present.
Detail button
The Detail button opens up the Link
Aggregation Detail screen.
Link Aggregation Detail
LAG Configuration
LAG
The number of the selected LAG.
Description
A general description can be listed here for
reference.
LACP
Indicates if the LAG is in LACP (Link Aggregation
Control Protocol) mode.
LAG Type
The port types that comprise the LAG.
Administrative
Status
Enables
or
disables
traffic
forwarding through the selected LAG.
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Current
Status
Indicates
if
the
LAG
is
currently
operating.
Reactivate Suspended LAG
Reactivates a LAG if the
LAG has been disabled as a result of a port lock or ACL
operation.
Admin Auto Negotiation
Enables or disables Auto
Negotiation on the LAG. Auto-negotiation is a protocol
between two link partners that enables a LAG to advertise
its transmission rate, duplex mode and flow control (the
flow control default is disabled) abilities to its partner.
Current Auto Negotiation
The current Auto Negotiation
setting.
Admin Speed
The configured speed at which the LAG is
operating.
Current LAG Speed
The current speed at which the LAG
is operating.
Admin Flow Control
Enables or disables flow control or
enables the auto negotiation of flow control on the LAG.
Current Flow Control
The user-designated Flow Control
setting.
PVE
Displays the PVE group to which the LAG is
configured.
Select Ports
Ports
Displays the ports that are members of the selected
LAG.
Port Management > LACP
Aggregate ports can be linked into link-aggregation port
groups. Each group is comprised of ports with the same
speed, set to full-duplex operation.
Aggregated Links can be manually setup or automatically
established
by
enabling
Link
Aggregation
Control
Protocol (LACP) on the relevant links. Aggregate ports can
be linked into link-aggregation port-groups. Each group is
comprised of ports with the same speed. The LACP screen
contains fields for configuring LACP LAGs.
Port Management > LACP
LACP System Priority (1-65535)
Indicates the global
LACP priority value. The possible range is 1- 65535. The
default value is
1
.
Port
Defines the port number to which timeout and
priority values are assigned.
LACP Port Priority
Defines the LACP priority value for
the port. The field range is 1-65535.
LACP Timeout
Administrative LACP timeout. A short or
Long timeout value can be selected.
Long
is the default.
Admin Key
A channel will only be formed between ports
having the same admin key. This only applies to ports
located on the same switch.
Port Management > PoE Power Settings
Port Management > PoE Power Settings
Port
Displays the selected port’s number.
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Admin Status
Indicates whether PoE is enabled or
disabled on the port.
Priority
Indicates the PoE priority setting of the port. The
possible values are: Critical, High and Low. The default is
Low
.
Power
Allocation
(milliwatts)
Indicates
the
actual
amount of power the device can supply.
Mode
Indicates whether the port is enabled to utilize
PoE.
Power Consumption (milliwatts)
Indicates the amount
of the power used by the device.
NOTE:
The Modify PoE Page displays the
currently configured PoE ports. This option is
only seen on the SRW208P and SRW208MP.
VLAN Management > Create VLAN
The
Create VLAN
screen provides information and global
parameters for configuring and working with VLANs.
VLAN Management > Create VLAN
Single VLAN
VLAN ID (2-4094)
Indicates the ID number of the VLAN
being configured. Up to 256 VLANs can be created. This
field is used to add VLANs one at a time. To add the defined
VLAN ID number, press the
Add
button.
VLAN Name
Displays the user-defined VLAN name.
VLAN Range
VLAN Range. Indicates a range of VLANs being configured.
To add the defined range of VLAN ID numbers, press the
Add Range
button.
VLAN Table
The VLAN Table displays a list of all configured VLANs. The
VLAN ID, VLAN Name, and status of the VLAN are displayed
here. To remove a VLAN, click the
Remove
button.
VLAN Management > Port Settings
VLAN Management > Port Settings
The
VLAN Port Settings
screen provides parameters for
managing ports that are part of a VLAN. The port default
VLAN ID (PVID) is configured on the
VLAN Port Settings
screen. All untagged packets arriving to the device are
tagged by the ports PVID.
Port
The port number included in the VLAN:
Mode
Indicates the port mode. Possible values are:
General
The port belongs to VLANs, and each VLAN
is user-defined as tagged or untagged (full 802.1Q
mode).
Access
The port belongs to a single untagged VLAN.
When a port is in Access mode, the packet types which
are accepted on the port (packet type) cannot be
designated. It is also not possible to enable/disable
ingress filtering on an access port.
Trunk
The port belongs to VLANs in which all ports are
tagged (except for an optional single native VLAN).
Acceptable Frame Type
Packet type accepted on the
port. Possible values are:
Admit Tag Only
Indicates that only tagged packets
are accepted on the port.
Admit All
Indicates that both tagged and untagged
packets are accepted on the port.

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