NetComm Wireless NWL-12 Series, User Manual

Page: 44 / 126

44
NetC
Re
Virtu
incre
phys
routi
of th
Mas
A vir
This
To c
Comm Wireless 3G Lig
edundancy
ual Router Redundanc
eased reliability is ac
sical router. Two or m
ng the data on beha
e virtual router is cal
ter routers have a pri
rtual router must use
address is used by o
onfigure VRRP, confi
1. Click the
R
2. In the
Virtua
3. In the
Rout
4. The Virtual
5. Click the
Sa
Note: Configu
on a comman
arp –d
ght Industrial M2M Rou
y (VRRP) c
cy Protocol (VRRP) is
chieved by advertising
more physical routers
lf of the virtual router
led the master router
iority of 255 and bac
00-00-5E-00-01-XX a
only one physical rou
igure multiple device
edundancy (VRRP)
t
al ID
field, enter an ID
er priority
field, enter
IP address field is us
ave
button to save th
uring VRRP changes
nd prompt type:
<ip addres
uter
configurati
s a non-proprietary re
g a “virtual router” (a
are then configured
r fails, an arrangemen
r.
kup router(s) can hav
as its (MAC) address
uter at a time, and is
es as follows and con
toggle key to activate
D between 1 and 255
r a value for the prior
sed to specify the VR
he new settings.
s the MAC address of
ss>
(i.e.
arp
ion
edundancy protocol
n abstract represent
to stand for the virtu
nt is made for anothe
ve a priority between
s. The last byte of the
the only way that oth
Figu
nnect them all via an
e VRRP.
5. This is the VRRP ID
ity – a higher value is
RRP IP address – this
f the Ethernet port an
–d 192.168
designed to increase
tation of master and b
al router, with only on
er physical router to a
n 1 and 254.
e address (XX) is the
her physical routers c
ure 48 - VRRP configur
Ethernet network swi
D which is different fo
s a higher priority.
s is the virtual IP add
nd therefore if you wa
8.1.1)
to clear
e the availability of th
backup routers acting
ne doing the actual r
automatically replace
Virtual Router Identif
can identify the maste
uration
itch to downstream d
or each virtual router
ress that both virtual
ant to resume with the
the arp cache.(old M
e default gateway se
g as a group) as a de
outing at any given ti
it. The physical route
ier (VRID), which is d
er router within a virtu
devices.
on the network.
routers share.
e web configuration y
MAC address).
ervicing hosts on the
efault gateway to the
ime. If the current ph
ter that is currently fo
different for each virtu
ual router.
you must use the new
www.netcommwirel
same subnet. This
e host(s) instead of on
hysical router that is
rwarding data on beh
ual router in the netwo
w IP address (VRRP I
less.com
ne
half
ork.
IP) or