D-Link xStack DGS-3120 Series

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DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch CLI Reference Guide

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DGS-3120-24TC:admin# clear attack_log

Command: clear attack_log

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DGS-3120-24TC:admin#

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Default Chapter2
- Table of Contents2
Chapter 1 Using Command Line Interface6
- Setting the Switch's Ip Address7
- Command Syntax Symbols11
- Line Editing Keys12
Chapter 2 Basic Command List13
- Enable Clipaging15
- Disable Clipaging16
- Config Terminal Width23
- Show Terminal Width24
- Config Ports24
- Show Ports26
Chapter 3 802.1Q VLAN Command List28
- Create Vlan28
- Create Vlan Vlanid29
- Delete Vlan30
- Delete Vlan Vlanid30
- Config Vlan31
- Config Vlan Vlanid32
- Show Vlan33
- Show Vlan Ports34
- Show Vlan Vlanid35
- Enable Pvid Auto Assign37
- Disable Pvid Auto Assign37
- Config Gvrp38
- Show Gvrp39
- Enable Gvrp40
- Disable Gvrp40
- Show Private Vlan42
Chapter 4 802.1X Command List43
- Config Radius Add58
- Config Radius Delete59
- Config Radius60
- Show Radius61
Chapter 5 Access Authentication Control Command List67
- Enable Password Encryption69
- Disable Password Encryption70
- Config Authen Application78
- Show Authen Application79
- Config Authen Parameter Attempt86
- Show Authen Parameter87
- Enable Admin88
- Show Accounting94
- Show Aaa104
- Config Accounting Service105
- Show Accounting Service106
Chapter 6 Access Control List (ACL) Command List108
Chapter 7 Access Control List (ACL) Egress Command List (RI and EI Mode Only)128
Chapter 8 Address Resolution Protocol (ARP) Command List147
- Config Arpentry148
- Clear Arptable149
- Show Arpentry150
Chapter 9 ARP Spoofing Prevention Command List152
Chapter 10 Asymmetric VLAN Command List154
Chapter 11 Auto-Configuration Command List156
- Enable Autoconfig156
- Disable Autoconfig156
- Show Autoconfig157
Chapter 12 Basic Commands Command List158
- Create Account158
- Config Account159
- Show Account160
- Delete Account161
- Show Switch162
- Enable Telnet163
- Disable Telnet163
- Enable Web164
- Disable Web164
- Config Firmware Image166
- Config Ipif168
- Delete Ipif170
- Enable Ipif170
- Disable Ipif171
- Show Ipif172
Chapter 13 BPDU Attack Protection Command List176
Chapter 14 Cable Diagnostics Command List181
Chapter 15 Command Logging Command List184
- Enable Command Logging184
- Disable Command Logging184
- Show Command Logging185
Chapter 16 Compound Authentication Command List187
- Config Authentication Ports189
- Show Authentication Ports192
- Enable Authorization Attributes193
- Disable Authorization Attributes194
- Show Authorization194
- Config Authentication Server Failover195
- Show Authentication195
Chapter 17 Configuration Command List198
- Show Config198
- Config Configuration200
- Show Boot File201
Chapter 18 Configuration Trap Command List203
Chapter 19 Connectivity Fault Management (CFM) Command List (RI and EI Mode Only)205
- Create Cfm MD206
- Config Cfm MD206
- Create Cfm Ma207
- Config Cfm Ma208
- Create Cfm Mep209
- Config Cfm Mep210
- Delete Cfm Mep212
- Delete Cfm Ma213
- Delete Cfm MD214
- Enable Cfm214
- Disable Cfm215
- Config Cfm Ports216
- Show Cfm Ports216
- Show Cfm217
- Show Cfm Fault219
- Show Cfm Port220
- Cfm Loopback221
- Cfm Linktrace222
- Show Cfm Linktrace223
- Delete Cfm Linktrace225
- Show Cfm Mipccm226
Chapter 20 Connectivity Fault Management (CFM) Extension Command List (RI and EI Mode Only)233
- Config Cfm Ais233
- Config Cfm Lock234
Chapter 21 CPU Interface Filtering Command List237
Chapter 22 Debug Software Command List248
- Debug Buffer251
- Debug Output252
- Debug Config State254
- Debug Show Status257
Chapter 23 Denial-Of-Service (Dos) Attack Prevention Command List291
Chapter 24 DHCP Local Relay Command List295
Chapter 25 DHCP Relay Command List299
Chapter 26 DHCP Server Command List (RI Mode Only)323
- Clear Dhcp Binding335
- Show Dhcp Binding336
Chapter 27 DHCP Server Screening Command List342
Chapter 28 Dhcpv6 Relay Command List354
Chapter 29 Digital Diagnostic Monitoring (DDM) Command List (RI and EI Mode Only)364
- Show DDM369
Chapter 30 Distance Vector Multicast Routing Protocol (DVMRP) Command List (RI Mode Only)371
- Enable Dvmrp372
Chapter 31 Domain Name System (DNS) Resolver Command List378
Chapter 32 D-Link License Management System (DLMS) Command List385
Chapter 33 D-Link Unidirectional Link Detection (DULD) Command List (RI and EI Mode Only)387
Chapter 34 Energy Efficient Ethernet (EEE) Command List389
Chapter 35 Ethernet Ring Protection Switching (ERPS) Command List (RI and EI Mode Only)391
Chapter 36 FDB Command List401
- Create Fdb Vlanid402
- Delete Fdb406
- Clear Fdb406
- Show Fdb408
Chapter 37 Filter Command List411
Chapter 38 Flash File System (FFS) Command List414
- Change Drive415
Chapter 39 Gratuitous ARP Command List425
Chapter 40 Internet Group Management Protocol (IGMP) Command List (RI Mode Only)431
- Show Igmp432
- Show Igmp Group433
Chapter 41 IGMP Proxy Command List (RI Mode Only)439
Chapter 42 IGMP Snooping Command List444
Chapter 43 IP-MAC-Port Binding (IMPB) Command List (RI and EI Mode Only)468
Chapter 44 IP Multicast (IPMC) Command List (RI Mode Only)495
Chapter 45 IP Route Filter Command List (RI Mode Only)497
Chapter 46 IP Tunnel Command List (RI Mode Only)504
Chapter 47 Ipv6 Neighbor Discover Command List512
- Show Ipv6 Nd515
Chapter 48 Ipv6 Route Command List519
- Delete Ipv6Route520
- Show Ipv6Route520
Chapter 49 Japanese Web-Based Access Control (JWAC) Command List522
Chapter 50 Jumbo Frame Command List546
Chapter 51 Layer 2 Protocol Tunneling (L2PT) Command List548
Chapter 52 Link Aggregation Command List552
Chapter 53 Link Layer Discovery Protocol (LLDP) Command List559
- Enable Lldp559
- Disable Lldp560
- Config Lldp561
- Config Lldp Ports562
- Show Lldp567
- Show Lldp Ports568
- Show Lldp Statistics576
- Show Lldp Statistics Ports576
Chapter 54 Loopback Detection (LBD) Command List585
- Config Loopdetect585
- Config Loopdetect Ports586
- Enable Loopdetect586
- Disable Loopdetect587
- Show Loopdetect588
- Show Loopdetect Ports588
- Config Loopdetect Log590
Chapter 55 Loopback Interface Command List (RI Mode Only)591
Chapter 56 MAC Notification Command List594
Chapter 57 MAC-Based Access Control Command List599
Chapter 58 MAC-Based VLAN Command List616
Chapter 59 MD5 Configuration Command List (RI Mode Only)619
Chapter 60 Mirror Command List622
- Enable Mirror623
- Disable Mirror623
- Show Mirror624
Chapter 61 Multicast Listener Discovery Protocol (MLD) Command List (RI Mode Only)628
Chapter 62 MLD Proxy Command List (RI Mode Only)631
Chapter 63 MLD Snooping Command List636
Chapter 64 MSTP Debug Enhancement Command List657
- Debug Stp Config Ports657
- Debug Stp Show Information658
- Debug Stp Show Flag659
- Debug Stp Show Counter660
- Debug Stp Clear Counter661
- Debug Stp State662
Chapter 65 Multicast Filter Command List664
Chapter 66 Multicast VLAN Command List675
Chapter 67 Network Load Balancing (NLB) Command List689
- Show Nlb Fdb693
Chapter 68 Network Monitoring Command List695
- Show Error Ports696
- Show Utilization697
- Show Utilization Dram698
- Show Utilization Flash699
- Clear Counters700
Chapter 69 OAM Command List (RI and EI Mode Only)701
Chapter 70 Open Shortest Path First (OSPF) Version 2 Command List (RI Mode Only)709
- Enable Ospf724
Chapter 71 OSPF Version 3 Command List (RI Mode Only)730
- Enable Ospfv731
Chapter 72 Password Recovery Command List749
Chapter 73 Peripherals Command List752
- Show Environment753
- Config Temperature Threshold754
- Config Temperature755
Chapter 74 Ping Command List759
Chapter 75 Policy Route Command List (RI Mode Only)762
Chapter 76 Port Security Command List765
- Config Poe System773
- Config Poe Ports774
- Show Poe System776
- Show Poe Ports777
Chapter 77 Power over Ethernet (Poe) Command List (DGS-3120-24PC and DGS-3120-48PC Only)779
Chapter 78 Power Saving Command List779
Chapter 79 Pppoe Circuit ID Insertions Command List (RI and EI Mode Only)785
Chapter 80 Protocol Independent Multicast (PIM) Command List (RI Mode Only)789
Chapter 81 PIM for Ipv6 Command List (RI Mode Only)807
Chapter 82 Protocol VLAN Command List826
- Show Port Dot1V830
Chapter 83 Qinq Command List (RI and EI Mode Only)832
- Enable Qinq832
- Disable Qinq833
- Config Qinq Ports834
- Show Qinq835
- Show Qinq Ports836
Chapter 84 Quality of Service (Qos) Command List840
- Config Scheduling844
- Show Scheduling845
- Config Dscp Trust853
- Show Dscp Trust853
- Config Dscp Map854
- Show Dscp Map855
Chapter 85 Reboot Schedule Command List857
Chapter 86 Remote Switched Port Analyzer (RSPAN) Command List860
- Enable Rspan860
- Disable Rspan861
- Create Rspan Vlan861
- Delete Rspan Vlan862
- Config Rspan Vlan863
- Show Rspan864
Chapter 87 Routing Information Protocol (RIP) Command List (RI Mode Only)866
- Enable Rip866
Chapter 88 Ripng Command List (RI Mode Only)871
Chapter 89 Routing Command List877
- Delete Iproute878
- Show Iproute879
- Show Ipfdb889
Chapter 90 RPC Portmapper Command List893
Chapter 91 Safeguard Engine Command List895
Chapter 92 SD Card Management Command List897
- Config Backup898
Chapter 93 Secure File Transfer Protocol (SFTP) Command List904
Chapter 94 Secure Shell (SSH) Command List907
- Config Ssh Algorithm907
- Show Ssh Algorithm908
- Config Ssh Authmode909
- Show Ssh Authmode910
- Config Ssh User910
- Show Ssh User911
- Config Ssh Server912
- Enable Ssh913
- Disable Ssh913
- Show Ssh Server914
Chapter 95 Secure Sockets Layer (SSL) Command List920
- Download Ssl Certificate920
- Enable Ssl921
- Disable Ssl922
- Show Ssl923
- Show Ssl Cachetimeout924
- Config Ssl Cachetimeout925
Chapter 96 Spanning Tree Protocol (STP) Command List927
- Enable Stp927
- Disable Stp928
- Config Stp928
- Show Stp929
- Config Stp Ports934
- Show Stp Ports935
- Config Stp Priority936
- Config Stp Version938
- Show Stp Instance938
Chapter 97 Surveillance VLAN Command List940
Chapter 98 Sflow Command List (RI and EI Mode Only)946
- Enable Sflow953
- Disable Sflow954
- Show Sflow954
Chapter 99 Show Technical Support Command List958
Chapter 100 Simple Mail Transfer Protocol (SMTP) Command List961
Chapter 101 Simple Network Management Protocol (SNMP) Command List966
- Create Snmp Community967
- Delete Snmp Community968
- Show Snmp Community969
- Create Snmp User970
- Delete Snmp User971
- Show Snmp User971
- Create Snmp Group972
- Delete Snmp Group973
- Show Snmp Groups974
- Create Snmp View975
- Delete Snmp View976
- Show Snmp View977
- Enable Snmp977
- Disable Snmp978
- Create Snmp979
- Delete Snmp979
- Show Snmp980
- Show Snmp Host981
- Show Snmp V6Host982
- Config Snmp Engineid983
- Show Snmp Engineid983
- Enable Snmp Traps986
- Disable Snmp Traps986
- Show Snmp Traps991
- Config Rmon Trap991
- Show Rmon992
Chapter 102 Single IP Management Command List995
Chapter 103 Stacking Command List (EI and si Mode Only)1005
Chapter 104 Static Multicast Route Command List (RI Mode Only)1013
Chapter 105 Syslog and Trap Source-Interface Command List1016
Chapter 106 System Log Command List1020
- Show Log1021
- Enable Syslog1022
- Disable Syslog1023
- Show Syslog1024
- Create Syslog Host1024
- Config Syslog Host1025
- Delete Syslog Host1027
- Show Syslog Host1027
Chapter 107 System Severity Command List1032
Chapter 108 Telnet Client Command List1034
Chapter 109 TFTP Client Command List1035
Chapter 110 Time and SNTP Command List1040
- Config Sntp1040
- Show Sntp1041
- Enable Sntp1042
- Disable Sntp1043
- Config Time1043
- Config Dst1045
- Show Time1046
Chapter 111 Trace Route Command List1048
Chapter 112 Traffic Control Command List1051
- Config Traffic Control1051
- Show Traffic Control1053
Chapter 113 Traffic Segmentation Command List1057
Chapter 114 Trusted Host Command List1059
Chapter 115 UDP Helper Command List1063
Chapter 116 Virtual Router Redundancy Protocol (VRRP) Command List (RI Mode Only)1068
- Enable Vrrp1068
- Disable Vrrp1069
- Show Vrrp1073
Chapter 117 VLAN Counter Command List (RI and EI Mode Only)1076
Chapter 118 VLAN Trunking Command List1081
Chapter 119 Voice VLAN Command List1086
Chapter 120 Web-Based Access Control (WAC) Command List1097
- Enable Wac1097
- Disable Wac1098
- Config Wac Ports1098
- Config Wac Method1099
- Create Wac User1103
- Delete Wac User1103
- Config Wac User1104
- Config Wac Authorization Attributes1105
- Show Wac1106
- Show Wac Ports1107
- Show Wac User1108
Chapter 121 Weighted Random Early Detection (WRED) Command List1113
Appendix A Password Recovery Procedure1120
Appendix B System Log Entries1122
Appendix C Trap Log Entries1137
Appendix Dradius Attributes Assignment1146
Appendix Eietf RADIUS Attributes Support1149

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