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26
TAU-4M.IP Subscriber gateway
For DHCP, you may specify the required value for Options 60 and 82.
Alternative Vendor ID (Option 60)
– when selected, the device transmits
Vendor ID
(Option 60) in Option 60 DHCP messages (Vendor class ID).
If the field is empty, Option
60 will not be transmitted in DHCP messages.
If the
Alternative Vendor ID (Option 60)
checkbox is not selected, the default value will be
transmitted in Option 60 in the following format:
[VENDOR:
vendor
][DEVICE:
device
type
][HW:
hardware
version
]
[SN:
serial
number
][WAN:
WAN
interface
МАС
address
][LAN:
LAN
interface
MAC
address
][VERSION:
firmware version
]
Example:
[VENDOR:Eltex][DEVICE:TAU-4M.IP][HW:1.0][SN:VI23000118]
[WAN:A8:F9:4B:03:2A:D0][LAN:02:20:80:a8:f9:4b][VERSION:#2.3.0]
DHCP Relay Agent information (Option 82) – when selected, you can add to DHCP
request the following data:
Agent circuit ID (Option 82)
– allows you to add suboption 1 - Agent Circuit ID into DHCP query;
Agent remote ID (Option 82)
– allows you to add suboption 2 - Agent Remote ID into DHCP query.
The list of DHCP options used on each network interface (Internet, VoIP, Management) can
be set manually. You will find the setup information in the Appendix B.
1st DNS Server
,
2nd DNS
Server – DNS Ip address – if DNS addresses are not
automatically assigned via DHCP, you should defined them manually. Manually defined
addresses will have a priority over DNS addresses obtained via DHCP.
–
PPPoE
– operation mode when PPP session is established on WAN interface. When PPPoE
is selected, the following parameters will be available for editing:
User name
– user name for authorization on PPP server;
Password
– password for authorization;
MTU
– maximum block size for data transmitted via the network (1492 is recommended
value);
Service-Name
– Service-Name tag value in PADI message (this parameter is optional);
Connection Type
– depending on the value chosen, a PPPoE session is always established
(AlwaysOn), initiated when traffic should be transmitted (OnDemand) or
established/terminated manually using the button “Connect tunnel”;
Idle
– the period of time after which a PPPoE session is terminated;
LCP echo interval
– LCP request period;
LCP echo failure
– the number of missed LCP requests after which a PPPoE session is
terminated;
Secondary
access
—
type
of
access
to
local
network
resources.
You may select from 2 options:
DHCP – dynamic access when IP address and all other required parameters are obtained via
DHCP;
Static – in this case, you should specify access settings manually:
IP address
,
Subnet mask,
DNS, Gateway
;
Use secondary access for VoIP
– this option is available, if there are no dedicated
interfaces for VoIP service (
Use Internet settings
checkbox is selected). When the
checkbox is not selected (default value), VoIP service uses PPP interface for its
operation; when selected, secondary access interface (IPoE);