3Com 3CR16708-91 Getting Started Guide - Page 19

Default Settings, Rapid Spanning Tree Protocol

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Default Settings 19 Default Settings Table 5 shows the default settings for the Switch: Table 5 Default Settings Feature Switch IP Configuration Automatic by DHCP client Port Status Enabled Port Speed ■ 10BASE-T/100BASE-TX ports are auto-negotiated ■ 10BASE-T/100BASE-TX/1000BASE-T port is auto-negotiated ■ 100BASE-FX port is fixed at 100 Mbps Duplex Mode ■ 10BASE-T/100BASE-TX port is auto-negotiated ■ 10BASE-T/100BASE-TX/1000BASE-T port is auto-negotiated (half duplex or full duplex at 10/100 Mbps, full duplex only at 1000 Mbps) ■ 100BASE-FX port defaults to 100 Mbps full-duplex mode (100 FD) and must be manually set to half-duplex mode (100 HD) if required. Power over Ethernet Enabled (ports 1, 2,5 and 6) Flow Control ■ Disabled in half duplex 10/100 ports ■ Auto-negotiated in full duplex 10/100 ports ■ Disabled for 10/100/1000 port Broadcast Storm Control Enabled Virtual LANs (VLANs) All ports belong to the untagged Default VLAN (VLAN 1) with IEEE Std 802.1Q-1998 learning operational Multicast Filtering IGMP Filtering enabled Rapid Spanning Tree Protocol Enabled Spanning Tree Fast Start ■ Disabled on 10/100 ports ■ Disabled on 10/100/1000 port Traffic Prioritization All ports prioritize NBX VoIP traffic (LAN and IP). All ports set to "best effort" for all other traffic. Port Security Disabled per port

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Default Settings
19
Default Settings
Table 5 shows the default settings for the Switch:
Table 5
Default Settings
Feature
Switch
IP Configuration
Automatic by DHCP client
Port Status
Enabled
Port Speed
■
10BASE-T/100BASE-TX ports are
auto-negotiated
■
10BASE-T/100BASE-TX/1000BASE-T port is
auto-negotiated
■
100BASE-FX port is fixed at 100 Mbps
Duplex Mode
■
10BASE-T/100BASE-TX port is auto-negotiated
■
10BASE-T/100BASE-TX/1000BASE-T port is
auto-negotiated (half duplex or full duplex at
10/100 Mbps, full duplex only at 1000 Mbps)
■
100BASE-FX port defaults to 100 Mbps
full-duplex mode (100 FD) and must be
manually set to half-duplex mode (100 HD) if
required.
Power over Ethernet
Enabled (ports 1, 2,5 and 6)
Flow Control
■
Disabled in half duplex 10/100 ports
■
Auto-negotiated in full duplex 10/100 ports
■
Disabled for 10/100/1000 port
Broadcast Storm Control
Enabled
Virtual LANs (VLANs)
All ports belong to the untagged Default VLAN
(VLAN 1) with IEEE Std 802.1Q-1998 learning
operational
Multicast Filtering
IGMP Filtering enabled
Rapid Spanning Tree Protocol
Enabled
Spanning Tree Fast Start
■
Disabled on 10/100 ports
■
Disabled on 10/100/1000 port
Traffic Prioritization
All ports prioritize NBX VoIP traffic (LAN and IP).
All ports set to “best effort” for all other traffic.
Port Security
Disabled per port