EdgeRouter - 인터페이스에서 LLDP 환경설정

download at 2017-09-14T03:23:09Z origin

Overview


이 문서는 링크 레이어 탐색 프로토콜 (Link Layer Discovery Protocol, LLDP)를 EdgeRouter에 구성하는 방법에 대하여 서술합니다.

LLDP는 IEEE 802 로컬 영역 네트워크에서 광고, 탐색을 위한 레이어 2 프로토콜 입니다. LLDP의 기능은 Cisco의 CDP(Cisco Discovery Protocol)과 그 기능이 동일합니다.

구성

다음은 최소한의 환경설정입니다:

ubnt@R1# set service lldp
[edit]
ubnt@R1# commit
[ service lldp ]
Starting lldpd...

명령어 확인하기

show lldp 를 통해서 명령어를 확인할 수 있습니다:

ubnt@R1:~$ show lldp neighbors
 Capability Codes: R - Router, B - Bridge, W - Wlan r - Repeater, S - Station
                   D - Docsis, T - Telephone, O - Other

 Device ID                 Local  Proto  Cap   Platform             Port ID
 ---------                 -----  -----  ---   --------             -------
 ProCurve Switch 2510B-24  eth0   LLDP   B     ProCurve J9019B Swit 1
 R2                        eth1   LLDP   R     UBNT EdgeRouter Lite 3-Port eth1
ubnt@R1:~$ show lldp neighbors detail
-------------------------------------------------------------------------------
LLDP neighbors:
-------------------------------------------------------------------------------
Interface:    eth0, via: LLDP, RID: 1, Time: 0 day, 00:02:56
  Chassis:
    ChassisID:    mac c0:91:34:51:9d:00
    SysName:      ProCurve Switch 2510B-24
    SysDescr:     ProCurve J9019B Switch 2510B-24, revision Q.11.17, ROM Q.10.02 (/sw/code/build/harp(bh2))
    MgmtIP:       10.1.0.209
    Capability:   Bridge, on
  Port:
    PortID:       local 1
    PortDescr:    1
-------------------------------------------------------------------------------
Interface:    eth1, via: LLDP, RID: 3, Time: 0 day, 00:01:44
  Chassis:
    ChassisID:    mac dc:9f:db:17:12:34
    SysName:      R2
    SysDescr:     UBNT EdgeRouter Lite 3-Port running on v1.0.3dev.4515948.121206.0102
    MgmtIP:       192.0.2.20
    Capability:   Bridge, off
    Capability:   Router, on
    Capability:   Wlan, off
  Port:
    PortID:       mac dc:9f:db:17:12:35
    PortDescr:    eth1
    PMD autoneg:  supported: yes, enabled: yes
      Adv:          10Base-T, HD: yes, FD: yes
      Adv:          100Base-T, HD: yes, FD: yes
      Adv:          1000Base-T, HD: no, FD: yes
      MAU oper type: 1000BaseTFD - Four-pair Category 5 UTP, full duplex mode
  LLDP-MED:
    Device Type:  Network Connectivity Device
    Capability:   Capabilities
    Capability:   Policy
    Capability:   Location
    Capability:   MDI/PSE
    Capability:   MDI/PD
    Capability:   Inventory
    Inventory:
      Software Revision: 2.6.32.13-UBNT

추가 LLDP 환경설정

주어진 인터페이스, 혹은 모든 인터페이스에 대하여 자세한 내용을 확인할 수 있습니다.

  • 다음 3가지 방법을 사용하여 위치를 지정할 수 있습니다:
ubnt@R2# set service lldp interface all location ?
Possible completions:
  civic-based                 Civic-based location data
  coordinate-based            Coordinate based location
  elin                        ECS ELIN number
  • 다음 예제는 civic 기반 위치 데이터를 사용합니다. 사용 가능한 데이터 타입은 다음과 같습니다:
ubnt@R2# set service lldp interface all location civic-based country-code US
[edit]
ubnt@R2# set service lldp interface all location civic-based ca-type ?
Possible completions:
  0             Language
  1             National subdivisions
  2             County, parish, district
  3             City, township
  4             City division, borough, ward
  5             Neighborhood, block
  6             Street
  16            Leading street direction
  17            Trailing street suffix
  18            Street suffix
  19            House number
  20            House number suffix
  21            Landmark or vanity address
  22            Additional location info
  23            Name
  24            Postal/ZIP code
  25            Building
  26            Unit
  27            Floor
  28            Room number
  29            Place type
  128           Script
  • 다음 명령어를 사용하여 civic 기반 위치 데이터를 지정할 수 있습니다:
ubnt@R2# edit service lldp interface all location civic-based
[edit service lldp interface all location civic-based]
ubnt@R2# set country-code US
[edit service lldp interface all location civic-based]
ubnt@R2# set ca-type 2 ca-value 'Santa Clara'
[edit service lldp interface all location civic-based]
ubnt@R2# set ca-type 3 ca-value 'San Jose'
[edit service lldp interface all location civic-based]
ubnt@R2# set ca-type 6 ca-value '2580 Orchard Parkway'
[edit service lldp interface all location civic-based]
ubnt@R2# set ca-type 24 ca-value 95131
[edit service lldp interface all location civic-based]
ubnt@R2# set ca-type 1 ca-value CA
[edit service lldp interface all location civic-based]
ubnt@R2# top
[edit]
ubnt@R2# commit
[ service lldp ]
Starting lldpd...
Stopping lldpd...
set_location: Location set successfully for eth0
set_location: Location set successfully for eth1
set_location: Location set successfully for eth2
  • show lldp neighbors detail 명령어를 사용하여 새롭게 추가된 상세 내용을 확인할 수 있습니다:
ubnt@R1:~$ show lldp neighbors detail
-------------------------------------------------------------------------------
LLDP neighbors:
-------------------------------------------------------------------------------
Interface:    eth1, via: LLDP, RID: 3, Time: 0 day, 00:01:28
  Chassis:
    ChassisID:    mac dc:9f:db:17:12:34
    SysName:      R2
    SysDescr:     UBNT EdgeRouter Lite 3-Port running on v1.0.3dev.4515948.121206.0102
    MgmtIP:       192.0.2.20
    Capability:   Bridge, off
    Capability:   Router, on
    Capability:   Wlan, off
  Port:
    PortID:       mac dc:9f:db:17:12:35
    PortDescr:    eth1
    PMD autoneg:  supported: yes, enabled: yes
      Adv:          10Base-T, HD: yes, FD: yes
      Adv:          100Base-T, HD: yes, FD: yes
      Adv:          1000Base-T, HD: no, FD: yes
      MAU oper type: 1000BaseTFD - Four-pair Category 5 UTP, full duplex mode
  LLDP-MED:
    Device Type:  Network Connectivity Device
    Capability:   Capabilities
    Capability:   Policy
    Capability:   Location
    Capability:   MDI/PSE
    Capability:   MDI/PD
    Capability:   Inventory
    LLDP-MED Location Identification: Type: address
      Country:      US
      National subdivisions: CA
      County, parish, district: Santa Clara
      City, township: San Jose
      Street:       2580 Orchard Parkway
      Postal/ZIP code: 95131
    Inventory:
      Software Revision: 2.6.32.13-UBNT

인터페이스 비활성화하기

특정 인터페이스에 대하여 LLDP 광고를 비활성화하기:

ubnt@R1# set service lldp interface eth0 disable
[edit]
ubnt@R1# commit
[ service lldp ]
Starting lldpd...
Stopping lldpd...