Hello,
Did you Check about the Windows guest firewall ?
Le ven. 18 août 2017 à 16:03, Burkhardt, Glenn B UTAS <
glenn.burkha...@utas.utc.com> a écrit :
> Using VirtualBox-5.1.26-117224, with extension pack installed.
>
> I've turned on both a NAT and host only network adaptor in the guest, but
> can't access other machines on the network. This does work with a Linux
> guest running on the same host. Oddly, the two network adaptors are given
> IP addresses on the same subnet. Ping works to 192.168.56.1 on the guest,
> but doesn't on the host to either Win10 guest IP address. Ping on the host
> works to the 192.168.56.102 address of the Linux guest.
>
> Ideas?
>
>
> $ ipconfig
>
> Windows IP Configuration
>
>
> Ethernet adapter Ethernet:
>
> Connection-specific DNS Suffix . :
> Link-local IPv6 Address . . . . . : fe80::cd49:8fdd:78f8:865d%13
> IPv4 Address. . . . . . . . . . . : 192.168.56.100
> Subnet Mask . . . . . . . . . . . : 255.255.255.0
> Default Gateway . . . . . . . . . : 192.168.56.1
>
> Ethernet adapter Ethernet 2:
>
> Connection-specific DNS Suffix . :
> Link-local IPv6 Address . . . . . : fe80::6831:a6fc:fe3d:726a%7
> IPv4 Address. . . . . . . . . . . : 192.168.56.101
> Subnet Mask . . . . . . . . . . . : 255.255.255.0
> Default Gateway . . . . . . . . . :
>
> The routing table is:
>
> IPv4 Route Table
> ===========================================================================
> Active Routes:
> Network Destination Netmask Gateway Interface Metric
> 0.0.0.0 0.0.0.0 192.168.56.1 192.168.56.100 281
> 127.0.0.0 255.0.0.0 On-link 127.0.0.1 331
> 127.0.0.1 255.255.255.255 On-link 127.0.0.1 331
> 127.255.255.255 255.255.255.255 On-link 127.0.0.1 331
> 192.168.56.0 255.255.255.0 On-link 192.168.56.100 281
> 192.168.56.0 255.255.255.0 On-link 192.168.56.101 281
> 192.168.56.100 255.255.255.255 On-link 192.168.56.100 281
> 192.168.56.101 255.255.255.255 On-link 192.168.56.101 281
> 192.168.56.255 255.255.255.255 On-link 192.168.56.100 281
> 192.168.56.255 255.255.255.255 On-link 192.168.56.101 281
> 224.0.0.0 240.0.0.0 On-link 127.0.0.1 331
> 224.0.0.0 240.0.0.0 On-link 192.168.56.100 281
> 224.0.0.0 240.0.0.0 On-link 192.168.56.101 281
> 255.255.255.255 255.255.255.255 On-link 127.0.0.1 331
> 255.255.255.255 255.255.255.255 On-link 192.168.56.100 281
> 255.255.255.255 255.255.255.255 On-link 192.168.56.101 281
> ===========================================================================
> Persistent Routes:
> Network Address Netmask Gateway Address Metric
> 0.0.0.0 0.0.0.0 192.168.56.1 Default
> ===========================================================================
>
> The host has a suitable routing table entry:
>
> 192.168.56.0 255.255.255.0 On-link 192.168.56.1 266
>
> Curiously, the Linux guest has different subnets for the NAT and host
> adaptor:
>
> glenn.burkhardt@ms110dev:~$ ifconfig
> enp0s3 Link encap:Ethernet HWaddr 08:00:27:ca:14:08
> inet addr:10.0.2.15 Bcast:10.0.2.255 Mask:255.255.255.0
> inet6 addr: fe80::bc0a:568b:31c3:8d96/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:19 errors:0 dropped:0 overruns:0 frame:0
> TX packets:27 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:2984 (2.9 KB) TX bytes:2712 (2.7 KB)
>
> enp0s8 Link encap:Ethernet HWaddr 08:00:27:e4:56:3c
> inet addr:192.168.56.102 Bcast:192.168.56.255
> Mask:255.255.255.0
> inet6 addr: fe80::18ea:c58a:b5c3:81ab/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:3 errors:0 dropped:0 overruns:0 frame:0
> TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:1262 (1.2 KB) TX bytes:1308 (1.3 KB)
>
>
>
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