Default Settings - 3Com SuperStack 3 3870 Getting Started Manual

16 C 1: I
HAPTER NTRODUCING THE

Default Settings

S 3870
WITCH
Some combinations of stacked 24-port and 48-port units restrict the
number of modules supported by the stack. Table 5 shows which stack
configurations restrict the number of supported modules.
Table 5 Maximum Stack Configurations
Type of Unit
48 Port 24 Port
0 8
8 0
7 1
7 0
6 2
6 1
6 0
Table 6 shows the default settings for the Switch 3870. If you initialize
one of the Switch units, it is returned to these defaults.
Table 6 Default Settings
Feature
Port Status
Port Speed
Duplex Mode
Flow Control
Broadcast Storm Control
Virtual LANs (VLANs)
Multicast Filtering
Rapid Spanning Tree Protocol
Link Aggregation Control
Protocol (LACP)
Spanning Tree Protocol
Smart Auto-sensing
Total Units in the Stack
8
8
8
7
8
7
6
Switch 3870
Enabled
Auto-negotiated
Auto-negotiated
Disabled
Enabled
High threshold: 3000 broadcast frames per
second — Notify and filter
Low threshold: 1500 broadcast frames per
second — Notify and unfilter
All ports belong to the untagged Default VLAN
(VLAN 1)
IGMP filtering enabled
Enabled
Disabled per port
Enabled
Enabled
Maximum Modules
8
0
2
4
4
6
6