Default Settings - 3Com SUPERSTACK 3 3870 Series Getting Started Manual

18 C 1: I
HAPTER NTRODUCING THE

Default Settings

S S 3 S
UPER TACK WITCH
Some combinations of stacked 24 and 48 port units restrict the number
of modules supported by the 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
3870
Table 5
Total Units in the Stack
8
8
8
7
8
7
6
Switch 3870
Enabled
Auto-negotiated
Auto-negotiated
Auto-negotiated
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
shows which stack
Maximum Modules
8
0
2
4
4
6
6