День добрый!
С прошивок версий 2.20.B….. обнаружилась такая вещь: при перезагрузке та часть конфигурации которая касается ipv4 интерфейса возвращается в дефолтное состояние, а именно - возвращается интерфейс vlan 1 и затирается ip адрес на другом вилане так как он конфликтует с дефолтным.
Конфигурация до перезагрузки: Switch#sh ver
System MAC Address: 10-62-EB-DB-A3-50
Unit ID Module Name Versions ------- ---------------------------- --------------------- 1 DXS-3400-24SC H/W:A1 Bootloader:1.00.006 Runtime:2.20.B018
Switch#sh run Building configuration...
Current configuration : 1400 bytes
!------------------------------------------------------------------------------- ! DXS-3400-24SC TenGigabit Ethernet Switch ! Configuration ! ! Firmware: Build 2.20.B018 ! Copyright(C) 2016 D-Link Corporation. All rights reserved. !-------------------------------------------------------------------------------
no aaa new-model ! ! line console ! line telnet ! line ssh ! vlan 1,10 ! interface Mgmt0 ip address 192.168.0.1 255.255.255.0 ! interface ethernet 1/0/1 ! interface ethernet 1/0/2 ! interface ethernet 1/0/3 ! interface ethernet 1/0/4 ! interface ethernet 1/0/5 ! interface ethernet 1/0/6 ! interface ethernet 1/0/7 ! interface ethernet 1/0/8 ! interface ethernet 1/0/9 ! interface ethernet 1/0/10 ! interface ethernet 1/0/11 ! interface ethernet 1/0/12 ! interface ethernet 1/0/13 ! interface ethernet 1/0/14 ! interface ethernet 1/0/15 ! interface ethernet 1/0/16 ! interface ethernet 1/0/17 ! interface ethernet 1/0/18 ! interface ethernet 1/0/19 ! interface ethernet 1/0/20 ! interface ethernet 1/0/21 ! interface ethernet 1/0/22 ! interface ethernet 1/0/23 ! interface ethernet 1/0/24 switchport mode trunk ! interface Vlan10 ip address 10.10.1.11 255.255.0.0 ! interface Null0 ! ip dhcp relay unicast ! ! end
Switch#copy running-config startup-config
Destination filename startup-config? [y/n]: y
Saving all configurations to NV-RAM.......... Done.
Switch#
после перезагрузки:
Switch#sh run Building configuration...
Current configuration : 1384 bytes
!------------------------------------------------------------------------------- ! DXS-3400-24SC TenGigabit Ethernet Switch ! Configuration ! ! Firmware: Build 2.20.B018 ! Copyright(C) 2016 D-Link Corporation. All rights reserved. !-------------------------------------------------------------------------------
no aaa new-model ! ! line console ! line telnet ! line ssh ! vlan 1,10 ! interface Mgmt0 ip address 192.168.0.1 255.255.255.0 ! interface ethernet 1/0/1 ! interface ethernet 1/0/2 ! interface ethernet 1/0/3 ! interface ethernet 1/0/4 ! interface ethernet 1/0/5 ! interface ethernet 1/0/6 ! interface ethernet 1/0/7 ! interface ethernet 1/0/8 ! interface ethernet 1/0/9 ! interface ethernet 1/0/10 ! interface ethernet 1/0/11 ! interface ethernet 1/0/12 ! interface ethernet 1/0/13 ! interface ethernet 1/0/14 ! interface ethernet 1/0/15 ! interface ethernet 1/0/16 ! interface ethernet 1/0/17 ! interface ethernet 1/0/18 ! interface ethernet 1/0/19 ! interface ethernet 1/0/20 ! interface ethernet 1/0/21 ! interface ethernet 1/0/22 ! interface ethernet 1/0/23 ! interface ethernet 1/0/24 switchport mode trunk ! interface Vlan1 ! interface Vlan10 ! interface Null0 ! ip dhcp relay unicast ! ! end
Switch#
Причем гдето в недрах своих свич знает, что он имеет дефолтный ip на 1м вилане.
………skiped interface ethernet 1/0/24 switchport mode trunk ! interface Vlan1 ! interface Vlan10 ! interface Null0 ! ip dhcp relay unicast ! ! end
Switch# ping 10.10.1.11
Request timed out.
Ping Statistics for 10.10.1.11 Packets: Sent =2, Received =0, Lost =2
Switch#ping 10.90.90.90
Reply from 10.90.90.90, time<10ms Reply from 10.90.90.90, time<10ms Reply from 10.90.90.90, time<10ms Reply from 10.90.90.90, time<10ms Reply from 10.90.90.90, time<10ms
Ping Statistics for 10.90.90.90 Packets: Sent =5, Received =5, Lost =0
Switch#
Собственно вопрос - как пофиксить? Перебирал разные версии прошивок. В прошивках 2.10.B…. такой баго-фичи нет.
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