DELL S4128T 스위치에서 QSA 어댑터 사용하기
QSFP+ 포트를 SFP+ 포트 4개로 쪼개기
QSFP 포트에 꼽은 GBIC 확인
QSFP 포트에 QSA어댑터와 SFP+ 10G SR을 장착 후 모듈을 확인
S4128# show inventory media -------------------------------------------------------------------------------------------------------- System Inventory Media -------------------------------------------------------------------------------------------------------- Node/Slot/Port Category Media Serial-Number Dell EMC - Qualified -------------------------------------------------------------------------------------------------------- ... 1/1/25 SFP-PLUS SFPPLUS 10GBASE SR ARN1580 false ...
QSFP 포트의 동작 모드 확인
다음은 100G로 사용중인 예제
S4128# show run ... interface breakout 1/1/25 map 100g-1x ...
S4128# show interface status -------------------------------------------------------------------------------------------------- Port Description Status Speed Duplex Mode Vlan Tagged-Vlans -------------------------------------------------------------------------------------------------- ... Eth 1/1/25 down 0 full A 1 - ... --------------------------------------------------------------------------------------------------
QSFP 포트를 SFP+ 포트 4개로 쪼개기
포트 쪼개기
S4128# show run ... interface breakout 1/1/25 map 10g-4x ...
S4128# show interface status -------------------------------------------------------------------------------------------------- Port Description Status Speed Duplex Mode Vlan Tagged-Vlans -------------------------------------------------------------------------------------------------- ... Eth 1/1/25:1 up 10G full A 2 - Eth 1/1/25:2 down 0 full A 2 - Eth 1/1/25:3 down 0 full A 2 - Eth 1/1/25:4 down 0 full A 2 - ... --------------------------------------------------------------------------------------------------
S4128# show mac address-table VlanId Mac Address Type Interface ... 2 a0:36:9f:b0:b2:c4 dynamic ethernet1/1/25:1 ...
연결한 장비(서버)에서 확인
# ifconfig enp4s0f0 enp4s0f0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 ether a0:36:9f:b0:b2:c4 txqueuelen 1000 (Ethernet) # ethtool enp4s0f0 Settings for enp4s0f0: Supported ports: [ FIBRE ] Supported link modes: 1000baseT/Full 10000baseT/Full ... Speed: 10000Mb/s Duplex: Full Port: FIBRE
(참고) 설정 가능한 QSFP 동작 모드
S4128# configure terminal S4128(config)# interface breakout 1/1/25 map ? 100g-1x Breakout to 1 100G interface 50g-2x Breakout to 2 50G interfaces 40g-1x Breakout to 1 40G interface 25g-4x Breakout to 4 25G interfaces 10g-4x Breakout to 4 10G interfaces