34 CHAPTER 3: INSTALLING AND SETTING UP THE LAYER 3 MODULE
IP Configuration
Default Values
The following default IP configuration values apply to each module.
The following default values apply to each interface.
CAUTION: Do not change the values marked with a * in the following
table unless you are an experienced network operator and are aware of
the consequences.
Table 8 Default SNMP Community Passwords
Access Level Password
read and write private
read-only public
Table 9 IP Default Values for Each Module
Parameter Default Value
arp ■ arp entries age out after 15 minutes
multicast ■ DVMRP disabled
■ IGMP query enabled
■ No tunnels defined
domain name service ■ Domain name undefined
■ No name servers defined
udp helper ■ No udp helpers defined
■ Default hop count = 4
■ Default relay threshold = 0
ICMP router discovery ■ Disabled
OSPF ■ No areas defined (except the implicit definition of
the backbone, 0.0.0.0)
■ No neighbors defined
■ Router ID pre-defined based upon the system ID
of the Layer 3 Module
■ No virtual links defined
static routes ■ No static routes defined
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