Automatic IP Configuration

37

IP Setup

38

 

 

 

 

Backup Configuration

38

 

Restore Configuration

39

 

Firmware Upgrade

39

 

 

Reset

40

 

 

 

 

System Access

40

 

 

 

System Name

43

 

 

 

System Time 43

 

 

 

SNMP

43

 

 

 

 

Configuring VLANs

44

 

 

VLAN

45

 

 

 

 

Forwarding Tagged/Untagged Frames 49

Sample VLAN Configurations

49

Spanning Tree

51

 

 

 

IGMP Snooping & Query

54

Broadcast Storm

55

 

 

QoS VoIP Traffic Settings

56

PoE (3CBLSF26-PWR only)

59

Configuring Port Settings

60

 

Administration

60

 

 

Link Aggregation

63

 

 

Statistics

66

 

 

 

 

Security 66

 

 

 

 

RADIUS Client

66

 

 

 

802.1X Settings

67

 

 

Monitoring

69

 

 

 

 

Address Table

69

 

 

 

Port Mirroring

70

 

 

 

Cable Diagnostics

72

 

 

5

TROUBLESHOOTING

 

 

Resetting to Factory Defaults

75

 

Forgotten Static IP Address

76

 

Solving LED Issues 76

 

 

If the Problem Persists 77

 

AOBTAINING SUPPORT FOR YOUR PRODUCT

Register Your Product

79

 

Purchase Value-Added Services

79

Troubleshoot Online

79

 

Access Software Downloads

79

Telephone Technical Support and Repair 80

Contact Us 80

BTECHNICAL INFORMATION

3CBLSF26 Related Standards

83

Environmental

83

 

Physical

83

 

 

Electrical

83

 

 

3CBLSF26PWR Related Standards 84

Environmental

84

 

Physical

84

 

 

Electrical

84

 

 

3CBLSF50 Related Standards

85

Environmental

85

 

Physical

85

 

 

Electrical

85

 

 

CPIN-OUTS

Console Cable 87 Null Modem Cable 88

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3Com 2250-SFP, 2226-SFP, 2426-PWR manual Snmp