HP Advanced Services zl Module with Microsoft® Windows Server® 2008 R2 Planning and Design Guide
2-7
Solution 1: WAN Optimization and Survivability
Solution Implementation
Switch Clock
Both HP zl Services modules take their time from the switch clock. If that
clock is not accurate, the services might fail; for example, the Windows Server
2008 R2 running on the module cannot join the domain. Therefore, it is
recommended that the HP zl switch use SNTP to synchronize its clock to the
same server used by the domain controller.
Example Configuration
The configuration below indicates the time, VLAN, and zone configuration on
the HP zl switch in this example solution. Your switch might be configured
with other features as well.
Note The configuration includes the VLAN assignment for the HP Services zl
Modules’ internal ports. However, you will not be able to configure these
assignments until you install the modules.
vlan 1
name “DEFAULT_VLAN”
no untagged a1-a24,c2,f2
untagged c1,f1
exit
vlan 2
name “WAN”
ip address 10.10.2.1 255.255.255.252
tagged f2
untagged a1
exit
vlan 5
name “LAN5”
ip address 10.10.5.1 255.255.255.0
tagged f2
untagged a2-a7,c2
exit
vlan 6
name “LAN6”
ip address 10.10.6.1 255.255.255.0
tagged f2
untagged a8-a14
exit
vlan 7
name “LAN7”
ip address 10.10.7.1 255.255.255.0