# Setting SNMP stringsSet snmp trap-options source-address192.168.1.1 # set the original address of snmp trap to 192.168.1.1
Set snmp contact
# Set snmp contact information
Set snmp engine-id local
# Set the snmp v3 engine ID
Set snmp description
# Set snmp System Description
2.7 configure the physical port parameter 2.7.1 configure the port descriptionUser @ host # set interface ge-slot/pic/port description
2.7.2 configure the port MTUUser @ host # set interface ge-slot/pic/port mtu-number
2.7.3 configure the port speedUser @ host # set interface ge-slot/pic/port ether-options speed (10 m | 100 m | 1g)
2.7.4 Configure port duplexUser @ host # set interface ge-0/0/0 ether-options link-mode (automatic | full-duplex |
Half-duplex)
2.7.5 Configure Automatic port negotiationUser @ host # set interface ge-0/0/0 ether-options (auto-negotiation |
No-auto-negotiation)
Note: user @ host # set interface ge-0/0/0ether-options no-auto-negotiation needs to be configured to force duplex or force rate
Root @ host # set interfaces Co., ge-3/0/0 ether-optionsauto-negotiation
2.7.6 close the portRoot @ host # set interfaces ge-0/0/0 disable
2.7.7 configure the physical port L2 InterfaceRoot @ host # set interfaces ge-0/0/16 unit 0 familyethernet-switching port-mode access
2.7.8 configure Layer-3 interfaces for physical portsThe physical interface of the EX switch supports the layer-3 routing interface function, and you can directly configure the layer-3 address on the interface.
Root @ host # set interfaces ge-0/0/17 unit 0 family inet address 192.168.20.1/24
2.8 configure VLANDuring configuration initialization, all ports belong to the default VLAN, and the default ID of the defavlan VLAN is 0.
2.8.1 create a L2 VLANSet vlans vlan100 vlan-id 100
2.8.2 create a layer-3 vlanSet vlans vlan2061 descriptionGUANLI
Set vlans vlan2061 vlan-id 2061
Set vlans vlan2061 l3-interfacevlan.2061
Set interfaces vlan unit 2061 familyinet address 172.16.61.52/24
2.8.3 interface VLANConfigure VLAN 100 ACCESSS for the port
Root @ host # set interfaces ge-0/0/1 unit 0 family ethernet-switchingvlan members 100
2.8.4 configure Vlan trunkConfigure the port as the trunk port and support standard encapsulation of 802.1Q.
User @ host # set interfaces name unit 0 family ethernet-switchingport-mode trunk
# Set the VLAN mode of the port to trunk.
User @ host # set interfaces name unit 0 family ethernet-switchingvlan members (all | number)
2.8.5 configure native-vlan-idEX supports native-vlan (VLAN for tag splitting) configuration under the trunk Port:
Root @ host # set interface ge-0/0/8 unit 0 family Ethernet-switchnative-vlan-id purple
2.14 Static Routing ProtocolSet routing-options static route 0.0.0.0/0 next-hop172.16.61.1
3DHCP settingsSet system services dhcp name-server 202.118.176.2
Primary DNS Configuration
Set system services dhcp name-server 114.114.114.114
Backup DNS Configuration
Set system services dhcp pool 10.30.0.0/24 address-range low10.30.0.10
Set system services dhcp pool 10.30.0.0/24 address-range high10.30.0.254
Address pool range
Set system services dhcp pool 10.30.0.0/24 router 10.30.0.1
The address pool gateway also represents the VLAN of the bound gateway.
Set interfaces vlan unit 201 familyinet address 10.30.0.1/24
Configure VLAN addresses
Set vlans vlan201 vlan-id 201
Create VLAN
Set vlans vlan201 l3-interfacevlan.201
Add a VLAN layer-3 interface.
4 troubleshooting 4.1 view hardware operation informationWlzx @ 5_2 # run show chassis routing-engine
Routing Engine status:
Slot 0:
Current stateMaster
Temperature 33 degrees C/91 degrees F
CPUtemperature 33 degrees C/91 degrees F
DRAM 1024
Memory utilization 50 percent
CPUutilization:
User 0 percent
Background 0 percent
Kernel 0 percent
Interrupt 0 percent
Idle 100 percent
ModelEX4200-48T, 8 POE
Serial ID BP0214300255
Starttime 2013-09-1306: 55: 06 UTC
Uptime 29 days, 21 hours, 44 minutes, 30 seconds
Lastreboot reason 0x1: powercycle/failure
Loadaverages: 1 minute 5 minute15 minute
0.16 0.06 0.02
4.2 production view ARP tableWlzx @ 5_2 # run show arp
MAC Address Name Interface Flags
70: f9: 6d: 18: 2a: e5 172.16.61.1 172.16.61.1 vlan.2061 none
70: f9: 6d: a1: d6: 24 172.16.61.11 172.16.61.11 vlan.2061 none
70: f9: 6d: a1: d5: ea 172.16.61.12 172.16.61.12 vlan.2061 none
70: f9: 6d: a1: d1: 9c 172.16.61.13 172.16.61.13 vlan.2061 none
70: f9: 6d: a1: d5: 3c 172.16.61.21 172.16.61.21 vlan.2061 none
70: f9: 6d: a2: 14: 72 172.16.61.31 172.16.61.31 vlan.2061 none
70: f9: 6d: a1: cd: 4e 172.16.61.32 172.16.61.32 vlan.2061 none
70: f9: 6d: a1: cf: 92 172.16.61.33 172.16.61.33 vlan.2061 none
70: f9: 6d: a1: d0: 40 172.16.61.34 172.16.61.34 vlan.2061 none
64: 64: 9b: f0: c6: 01 172.16.61.35 172.16.61.35 vlan.2061 none
64: 64: 9b: f0: c1: 01 172.16.61.36 172.16.61.36 vlan.2061 none
64: 64: 9b: f0: 76: 81 172.16.61.37 172.16.61.37 vlan.2061 none
70: f9: 6d: a1: cf: 1e 172.16.61.61 172.16.61.61 vlan.2061 none
70: f9: 6d: a1: cd: c2 172.16.61.62 172.16.61.62 vlan.2061 none
70: f9: 6d: a1: d3: e0 172.16.61.81 172.16.61.81 vlan.2061 none
70: f9: 6d: a1: d0: 7a 172.16.61.91 172.16.61.91 vlan.2061 none
70: f9: 6d: a1: cc: da 172.16.61.92 172.16.61.92 vlan.2061 none
70: f9: 6d: a1: cc: 2c 172.16.61.93 172.16.61.93 vlan.2061 none
70: f9: 6d: a1: d6: d2 172.16.61.101 172.16.61.101 vlan.2061 none
64: 64: 9b: 14: ba: 81 172.16.61.103 172.16.61.103 vlan.2061 none
70: f9: 6d: 83: c4: 2e 172.16.61.121 172.16.61.121 vlan.2061 none
70: f9: 6d: a1: d2: 10 172.16.61.122 172.16.61.122 vlan.2061 none
5c: dd: 70: 04: 21: 52 172.16.61.123 172.16.61.123 vlan.2061 none
70: f9: 6d: a1: d4: 1a 172.16.61.124 172.16.61.124 vlan.2061 none
70: f9: 6d: a1: d5: 02 172.16.61.125 172.16.61.125 vlan.2061 none
70: f9: 6d: a1: d5: b0 172.16.61.126 172.16.61.126 vlan.2061 none
70: f9: 6d: a2: 11: 46 172.16.61.131 172.16.61.131 vlan.2061 none
70: f9: 6d: a1: cf: cc 172.16.61.132 172.16.61.132 vlan.2061 none
70: f9: 6d: a1: d0: ee 172.16.61.141 172.16.61.141 vlan.2061 none
70: f9: 6d: a2: 0b: 28 172.16.61.142172.16.61.142vlan.2061 none
4.3 view VLAN InformationWlzx @ 5_2 # run showvlans
Name Tag Interfaces
_ Pvlan_vlan502_ge-0/0/0.0 __
Ge-0/0/0.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/1.0 __
Ge-0/0/1.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/10.0 __
Ge-0/0/10.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/11.0 __
Ge-0/0/11.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/12.0 __
Ge-0/0/12.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/13.0 __
Ge-0/0/13.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/14.0 __
Ge-0/0/14.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/15.0 __
Ge-0/0/15.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/16.0 __
Ge-0/0/16.0 *, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/17.0 __
Ge-0/0/17.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/18.0 __
Ge-0/0/18.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/19.0 __
Ge-0/0/19.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/2.0 __
Ge-0/0/2.0 *, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/20.0 __
Ge-0/0/20.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/21.0 __
Ge-0/0/21.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/22.0 __
Ge-0/0/22.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/23.0 __
Ge-0/0/23.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/24.0 __
Ge-0/0/24.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/25.0 __
Ge-0/0/25.0 *, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/26.0 __
Ge-0/0/26.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/27.0 __
Ge-0/0/27.0 *, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/28.0 __
Ge-0/0/28.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/29.0 __
Ge-0/0/29.0 *, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/3.0 __
Ge-0/0/3.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/30.0 __
Ge-0/0/30.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/31.0 __
Ge-0/0/31.0 *, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/32.0 __
Ge-0/0/32.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/33.0 __
Ge-0/0/33.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/34.0 __
Ge-0/0/34.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/35.0 __
Ge-0/0/35.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/36.0 __
Ge-0/0/36.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/37.0 __
Ge-0/0/37.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/38.0 __
Ge-0/0/38.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/39.0 __
Ge-0/0/39.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/4.0 __
Ge-0/0/4.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/40.0 __
Ge-0/0/40.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/41.0 __
Ge-0/0/41.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/42.0 __
Ge-0/0/42.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/43.0 __
Ge-0/0/43.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/44.0 __
Ge-0/0/44.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/45.0 __
Ge-0/0/45.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/46.0 __
Ge-0/0/46.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/47.0 __
Ge-0/0/47.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/5.0 __
Ge-0/0/5.0 *, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/6.0 __
Ge-0/0/6.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/7.0 __
Ge-0/0/7.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/8.0 __
Ge-0/0/8.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/0/9.0 __
Ge-0/0/9.0, ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/1/0.0 __
Ge-0/1/3.0 *
_ Pvlan_vlan502_ge-0/1/1.0 __
Ge-0/1/3.0 *
Default
None
Vlan2061 2061
Ge-0/1/3.0 *
Vlan502502
Ge-0/0/0.0, ge-0/0/1.0, ge-0/0/2.0 *, ge-0/0/3.0, ge-0/0/4.0, ge-0/0/5.0 *, ge-0/0/6.0, ge-0/0/7.0, ge-0/0/8.0, ge-0/0/9.0, ge-0/0/10.0,
Ge-0/0/11.0, ge-0/0/12.0, ge-0/0/13.0, ge-0/0/14.0, ge-0/0/15.0, ge-0/0/16.0 *, ge-0/0/17.0, ge-0/0/18.0, ge-0/0/19.0, ge-0/0/20.0,
Ge-0/0/21.0, ge-0/0/22.0, ge-0/0/23.0, ge-0/0/24.0, ge-0/0/25.0 *, ge-0/0/26.0, ge-0/0/27.0 *, ge-0/0/28.0, ge-0/0/29.0 *, ge-0/0/30.0,
Ge-0/0/31.0 *, ge-0/0/32.0, ge-0/0/33.0, ge-0/0/34.0, ge-0/0/35.0, ge-0/0/36.0, ge-0/0/37.0, ge-0/0/38.0, ge-0/0/39.0, ge-0/0/40.0,
Ge-0/0/41.0, ge-0/0/42.0, ge-0/0/43.0, ge-0/0/44.0, ge-0/0/45.0, ge-0/0/46.0, ge-0/0/47.0, ge-0/1/3.0 *
Note:PVLANIsVlanIsolation, followed by port"*"Indicates the port.UpStatus.
4.4 view a VLAN separatelyWlzx @ 5_2 # run showvlans 2061
Name Tag Interfaces
Vlan2061 2061
Ge-0/1/3.0 *
{Master: 0} [edit]
4.5 View InterfaceWlzx @ 5_2 # run showinterfaces terse
Interface Admin Link Proto Local Remote
Ge-0/0/0 up down
Ge-0/0/0.0 up down eth-switch
Ge-0/0/1 up down
Ge-0/0/1.0 up down eth-switch
Up ge-0/0/2
Ge-0/0/2.0 up upeth-switch
Ge-0/0/3 up down
Ge-0/0/3.0 up down eth-switch
Ge-0/0/4 up down
Ge-0/0/4.0 up down eth-switch
Up ge-0/0/5
Ge-0/0/5.0 up upeth-switch
Ge-0/0/6 up down
Ge-0/0/6.0 up down eth-switch
Ge-0/0/7 up down
Ge-0/0/7.0 up down eth-switch
Ge-0/0/8 up down
Ge-0/0/8.0 up down eth-switch
Ge-0/0/9 up down
Ge-0/0/9.0 up down eth-switch
Ge-0/0/10 up down
Ge-0/0/10.0 up down eth-switch
Ge-0/0/11 up down
Ge-0/0/11.0 up down eth-switch
Ge-0/0/12 up down
Ge-0/0/12.0 up down eth-switch
Ge-0/0/13 up down
Ge-0/0/13.0 up down eth-switch
Ge-0/0/14 up down
Ge-0/0/14.0 up down eth-switch
Ge-0/0/15 updown
Ge-0/0/15.0 up down eth-switch
Up ge-0/0/16
Ge-0/0/16.0 up upeth-switch
Ge-0/0/17 up down
Ge-0/0/17.0 up down eth-switch
Ge-0/0/18 up down
Ge-0/0/18.0 up down eth-switch
Ge-0/0/19 up down
Ge-0/0/19.0 up down eth-switch
Ge-0/0/20 up down
Ge-0/0/20.0 up down eth-switch
Ge-0/0/21 up down
Ge-0/0/21.0 updown eth-switch
Ge-0/0/22 up down
Ge-0/0/22.0 up down eth-switch
Ge-0/0/23 up down
Ge-0/0/23.0 up down eth-switch
Ge-0/0/24 up down
Ge-0/0/24.0 up down eth-switch
Up ge-0/0/25
Ge-0/0/25.0 up upeth-switch
Ge-0/0/26 up down
Ge-0/0/26.0 up down eth-switch
Up ge-0/0/27
Ge-0/0/27.0 up upeth-switch
Ge-0/0/28 up down
Ge-0/0/28.0 up down eth-switch
Up ge-0/0/29
Ge-0/0/29.0 up upeth-switch
Ge-0/0/30 up down
Ge-0/0/30.0 up down eth-switch
Up ge-0/0/31
Ge-0/0/31.0 up upeth-switch
Ge-0/0/32 up down
Ge-0/0/32.0 up down eth-switch
Ge-0/0/33 up down
Ge-0/0/33.0 up down eth-switch
Ge-0/0/34 up down
Ge-0/0/34.0 up down eth-switch
Ge-0/0/35 up down
Ge-0/0/35.0 up down eth-switch
Ge-0/0/36 up down
Ge-0/0/36.0 up down eth-switch
Ge-0/0/37 up down
Ge-0/0/37.0 up down eth-switch
Ge-0/0/38 up down
Ge-0/0/38.0 up down eth-switch
Ge-0/0/39 up down
Ge-0/0/39.0 up down eth-switch
Ge-0/0/40 up down
Ge-0/0/40.0 updown eth-switch
Ge-0/0/41 up down
Ge-0/0/41.0 up down eth-switch
Ge-0/0/42 up down
Ge-0/0/42.0 up down eth-switch
Ge-0/0/43 up down
Ge-0/0/43.0 up down eth-switch
Ge-0/0/44 up down
Ge-0/0/44.0 up down eth-switch
Ge-0/0/45 up down
Ge-0/0/45.0 up down eth-switch
Ge-0/0/46 up down
Ge-0/0/46.0 up down eth-switch
Ge-0/0/47 up down
Ge-0/0/47.0 up down eth-switch
Up ge-0/1/3
Ge-0/1/3.0 up upeth-switch
Vcp-0 up down
Vcp-0.32768 up down
Vcp-1 updown
Vcp-1.32768 up down
Bme0 up
Bme0.32768 up upinet 128.0.0.1/2
128.0.0.16/2
128.0.0.32/2
Tnp 0x10
Dsc up
Gre up
Ipip up
Lo0 up
Lo0.16384 up upinet 127.0.0.1 -- & gt; 0/0
Lsi up
Me0 up down
Me0.0 up down eth-switch
Mtun up
Pimd up
Pime up
Tap upup
Vlan up
Vlan.0 up down inet
Vlan.2061 up upinet 172.16.61.52/24
Vme up down
Vme.0 up down inet
{Master: 0} [edit]
4.6 view VLAN trafficWlzx @ 5_2 # run showinterfaces vlan.2061
Logical interface vlan.2061 (Index 117) (SNMPifIndex 601)
Flags: SNMP-Traps 0x0 Encapsulation: ENET2
Input packets: 935958
Output packets: 20227
Protocol inet, MTU: 1500
Flags: None
Addresses, Flags: Is-Preferred Is-Primary
Destination: 172.16.61/24, Local: 172.16.61.52, Broadcast: 172.16.61.255
{Master: 0} [edit]
4.7 view interface trafficWlzx @ 5_2 # run showinterfaces ge-0/0/3
Physicalinterface: ge-0/0/3, Enabled, Physical link is Down
Interface index: 132, SNMP ifIndex: 508
Link-level type: Ethernet, MTU: 1514, Speed: Auto, Duplex: Auto, BPDU Error: None, MAC-REWRITE Error: None, Loopback: Disabled, Source filtering: Disabled,
Flow control: Enabled, Auto-negotiation: Enabled, Remote fault: Online, Media type: Copper
Device flags: Present Running
Interface flags: Hardware-Down SNMP-TrapsInternal: 0x0
Link flags: None
CoS queues: 8 supported, 8 maximum usable queues
Current address: 64: 64: 9b: f0: 58: 06, Hardwareaddress: 64: 64: 9b: f0: 58: 06
Last flapped: Never
Input rate: 0 bps (0 pps)
Output rate: 0 bps (0 pps)
Active alarms: LINK
Active defects: LINK
Interface transmit statistics: Disabled
Logical interface ge-0/0/3.0 (Index 70) (SNMPifIndex 509)
Flags: Device-Down SNMP-Traps 0x0Encapsulation: ENET2
Input packets: 0
Output packets: 0
Protocol eth-switch
Flags: None