本帖最后由 xy411381121 于 2019-7-18 19:37 编辑
型号:
cisco Nexus7000 C7010
N2K-C2248TP-1GE
系统:
BIOS: version 3.22.0
kickstart: version 6.1(2)
system: version 6.1(2)
N7K与N2K相关配置如下:
fex 106
pinning max-links 1
description "TO_N2K_701"
type N2248T
interface port-channel106
description TO_N2K_701
switchport
switchport mode fex-fabric
fex associate 106
interface Ethernet1/8
description TO_N2K_701
switchport
switchport mode fex-fabric
fex associate 106
channel-group 106
no shutdown
interface Ethernet2/8
description TO_N2K_701
switchport
switchport mode fex-fabric
fex associate 106
channel-group 106
no shutdown
interface Ethernet106/1/2
switchport
switchport access vlan 10
no shutdown
目前网络出现了点儿问题,排查网络配置、网线、硬件,都没发现什么问题,后来有人说是不是N2K上端口自动协商关闭的原因(Auto-Negotiation is turned off),想先开启自动协商试试
Ethernet106/1/2 is up
admin state is up,
Hardware: 100/1000 Ethernet, address: f84f.57b8.f8c3 (bia f84f.57b8.f8c3)
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, medium is broadcast
Port mode is access
full-duplex, 1000 Mb/s
Beacon is turned off
Auto-Negotiation is turned off
Input flow-control is off, output flow-control is on
Auto-mdix is turned off
Switchport monitor is off
EtherType is 0x8100
Last link flapped 11week(s) 0day(s)
Last clearing of "show interface" counters never
但我们在尝试开启端口自动协商时,发现没有相关相关命令,就只配置了speed auto与duplex auto,但发现端口端口还是Auto-Negotiation is turned off
请问Auto-Negotiation is turned off可以通过命令改成开启吗?