Application Example 1
Page 24-3
Omni Switch/Router
12345678
123456
VLAN
A
Internal
IP
Router
125
.0.0
.35
130.0
.0.22
IP
Nnetwork 125.0.0.0
VLAN
B
IP
Network 130.0.0.0
Group 2
Ports 1, 2, 3, and 4
IP
Workstations
IP
Workstations
125.0.0.1 125.0.0.2 125.0.0.3
125.0.0.33 125.0.0.34
IP
Workstation
130.0.0.10
130.0.0.11
130.0.0.12
IP
Workstation
Port 1
Port 2
Port 3
Port 4
Workstation 130.0.0.11 has been moved from the segment connect-
ed to port 4 to the segment connected to port 2. When workstation
130.0.0.11 transmits its first frame from its new location, the switch
automatically places it into its original
VLAN
,
VLAN
B, because
VLAN
B has a network address rule that places all devices with network
address 130.0.0.0 into
VLAN
B.
Both
VLAN
A and
VLAN
B are now active on port 2. In addition,
VLAN
B is now active on multiple ports – ports 2, 3, and 4. Howev-
er, this does not cause confusion.
As an example, if workstation 125.0.0.1 (in
VLAN
A) wants to talk to
workstation 130.0.0.11 (in
VLAN
B), workstation 125.0.0.1
ARP
s for
workstation 130.0.0.11’s
MAC
address. The address returned is that
of workstation 125.0.0.1’s default gateway, which is
VLAN
A’s inter-
nal
IP
router, 125.0.0.35. Workstation 125.0.0.1 transmits its frame to
this address and the internal
IP
router routes the frame to
VLAN
B.
When
VLAN
B’s internal
IP
router receives the frame addressed to
workstation 130.0.0.11, it
ARP
s for workstation 130.0.0.11’s
MAC
address if it does not already know it. The switch’s filtering data-
base identifies the port through which this
MAC
address can be
reached. The frame sent by workstation 125.0.0.1 to workstation
130.0.0.11 is correctly transmitted to port 2.
Содержание Omni Switch/Router
Страница 1: ...Part No 060166 10 Rev C March 2005 Omni Switch Router User Manual Release 4 5 www alcatel com ...
Страница 4: ...page iv ...
Страница 110: ...WAN Modules Page 3 40 ...
Страница 156: ...UI Table Filtering Using Search and Filter Commands Page 4 46 ...
Страница 164: ...Using ZMODEM Page 5 8 ...
Страница 186: ...Displaying and Setting the Swap State Page 6 22 ...
Страница 202: ...Creating a New File System Page 7 16 ...
Страница 270: ...Displaying Secure Access Entries in the MPM Log Page 10 14 ...
Страница 430: ...OmniChannel Page 15 16 ...
Страница 496: ...Configuring Source Route to Transparent Bridging Page 17 48 ...
Страница 542: ...Dissimilar LAN Switching Capabilities Page 18 46 ...
Страница 646: ...Application Example DHCP Policies Page 20 30 ...
Страница 660: ...GMAP Page 21 14 ...
Страница 710: ...Viewing the Virtual Interface of Multicast VLANs Page 23 16 ...
Страница 722: ...Application Example 5 Page 24 12 ...
Страница 788: ...Viewing UDP Relay Statistics Page 26 24 ...
Страница 872: ...The WAN Port Software Menu Page 28 46 ...
Страница 960: ...Deleting a PPP Entity Page 30 22 ...
Страница 978: ...Displaying Link Status Page 31 18 ...
Страница 988: ...Displaying ISDN Configuration Entry Status Page 32 10 ...
Страница 1024: ...Backup Services Commands Page 34 14 ...
Страница 1062: ...Diagnostic Test Cable Schematics Page 36 24 ...
Страница 1072: ...Configuring a Switch with an MPX Page A 10 ...
Страница 1086: ...Page B 14 ...
Страница 1100: ...Page I 14 Index ...