Enterasys csx5500 用户指南
USER’S GUIDE
308 CyberSWITCH
Once the offsite maintenance is completed, the Exception filter would be disabled. Configuration
control over the Exception filter is available both through CFGEDIT and Manage Mode (with
Manage Mode being the most practical method due to its dynamic nature).
control over the Exception filter is available both through CFGEDIT and Manage Mode (with
Manage Mode being the most practical method due to its dynamic nature).
DHCP R
ELAY
A
GENT
C
ONFIGURING
A
DHCP R
ELAY
A
GENT
U
SING
CFGEDIT
1.
Select DHCP Configuration from the IP Routing menu.
2.
Press 1 to begin the DHCP configuration.
3.
Follow the onscreen instructions to enable the DHCP/BOOTP relay agent. Once the agent has
been enabled, the following menu will be displayed:
been enabled, the following menu will be displayed:
4.
Press 2 to configure relay destination IP addresses.
a.
a.
Press 1 to add an address.
b.
Enter the relay destination IP address in dotted decimal notation. If you want to broadcast
out to find the DHCP server, enter 255.255.255.255 for the IP address.
out to find the DHCP server, enter 255.255.255.255 for the IP address.
c.
If you have entered 255.255.255.255 for the IP address, you will need to select the network
interface to which DHCP/BOOTP request messages should be relayed.
interface to which DHCP/BOOTP request messages should be relayed.
5.
Press 3 to configure the hop count threshold. Enter the threshold value, or press return to
accept the default. Be careful when configuring the hop count. Make sure you have configured
the threshold value high enough; messages with a hop field greater than this value will be
discarded.
accept the default. Be careful when configuring the hop count. Make sure you have configured
the threshold value high enough; messages with a hop field greater than this value will be
discarded.
U
SING
M
ANAGE
M
ODE
dhcp
Displays the current DHCP configuration values.
dhcp change
Displays the same DHCP menu as CFGEDIT, allowing you to change the current DHCP
configuration.
configuration.
FORWARD
IP Src 255.255.255.255, 201.55.89.100
IP Dst: 255.255.255.255, 128.131.25.11
IP Prot: ANY
IP Dst: 255.255.255.255, 128.131.25.11
IP Prot: ANY
Allows specific host to access the Net-
server.
server.
FORWARD
All other packet types
If no match, let filter execution contin-
ue with the existing input filter.
ue with the existing input filter.
DHCP/BOOTP Relay Agent Menu:
1) DHCP/BOOTP Relay Agent (Enable/Disable)
2) Relay Destination IP Addresses
3) Hop Count Threshold
Select function from above or <RET> for previous menu:
2) Relay Destination IP Addresses
3) Hop Count Threshold
Select function from above or <RET> for previous menu: