Alcatel Carrier Internetworking Solutions Switch/Router 사용자 설명서

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 Creating a New Group
Page 19-21
Step 2. Configuring the Virtual Router Port (Optional)
You can now optionally configure the virtual router port that the default 
VLAN
 in this Group 
will use to communicate with other 
VLAN
s. When you define a virtual router, a virtual router 
port for the default VLAN in the Group is created. If you do not define a virtual router, no 
virtual router port is created and the default 
VLAN
 in the new Group will be “firewalled,” 
unable to communicate with other 
VLAN
s.
 Important Note 
Use caution when setting up routing on the default 
VLAN
 for a Group. In some configurations enabling 
routing on the default 
VLAN
 may not be necessary or 
desirable. You can always enable routing on other, 
non-default 
VLAN
s, within this Group. Refer to 
AutoTracker Application Example 4 in Chapter 24 for 
more information.
You will have the choice of configuring 
IP
IPX
, or both 
IP
 and 
IPX
 routing. Continue with the 
steps below:
a. After answering 
n
 to the 
Enable ATM CIP?
 prompt, the following prompt displays:
Enable IP (y):
Press 
<Enter>
 if you want to enable IP Routing on this virtual router port. If you do not 
enable IP, then the default 
VLAN
 in this Group will not be able to route IP data. If you 
don’t want to set up an IP router, enter 
n
, press 
<Enter>
♦ Note 
You may enable routing of both 
IP
 and 
IPX
 traffic on 
this router port. If you set up dual-protocol routing, you 
must fill out information for both 
IP
 and 
IPX
 parame-
ters.
b. The following prompt displays:
IP Address:
Enter the IP address for this virtual router port in dotted decimal notation (e.g., 
198.206.181.10). This IP address is assigned to the virtual router port of the default 
VLAN
 
within this Group. After you enter the address, press 
<Enter>
.
c. The following prompt displays:
IP Subnet Mask (0xffffff00):
The default IP subnet mask (in parentheses) is automatically derived from the default 
VLAN IP
 address class. Press 
<Enter>
 to select the default subnet mask or enter a new 
subnet mask in dotted decimal notation or hexadecimal notation and press 
<Enter>
d. The following prompt displays:
IP Broadcast Address (198.200.10.255):
The default IP broadcast address (in parentheses) is automatically derived from the default 
VLAN IP
 address class. Press 
<Enter>
 to select the default address or enter a new address in 
dotted decimal notation and press 
<Enter>