We have three mailbox servers and all three are configured with a DAG (172.16.56.181)
Under network interface it shows the third mailbox's network card as Failed
Please find the IP config of all three servers as below.
C:\Users\krupal>ipconfig /all
Windows IP Configuration
Host Name . . . . . . . . . . . . : MITSMXMBX01V
Primary Dns Suffix . . . . . . . : mcri.edu.au
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : mcri.edu.au
Ethernet adapter Local Area Connection* 9:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft Failover Cluster Virtual Adapte
r
Physical Address. . . . . . . . . : 02-50-56-8C-7A-74
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
IPv4 Address. . . . . . . . . . . : 169.254.1.135(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter MAPI:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : vmxnet3 Ethernet Adapter #3
Physical Address. . . . . . . . . : 00-50-56-8C-7A-74
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
IPv4 Address. . . . . . . . . . . : 172.16.56.97(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.248.0
IPv4 Address. . . . . . . . . . . : 172.16.56.181(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.248.0
Default Gateway . . . . . . . . . : 172.16.56.1
DNS Servers . . . . . . . . . . . : 172.16.100.33
172.16.100.24
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter REPLICATION:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Intel(R) PRO/1000 MT Network Connection
Physical Address. . . . . . . . . : 00-50-56-8C-7A-7D
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
IPv4 Address. . . . . . . . . . . : 172.16.47.140(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . :
NetBIOS over Tcpip. . . . . . . . : Enabled
C:\Users\krupal>
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C:\Users\krupal>ipconfig /all
Windows IP Configuration
Host Name . . . . . . . . . . . . : MITSMXMBX02V
Primary Dns Suffix . . . . . . . : mcri.edu.au
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : mcri.edu.au
Ethernet adapter Local Area Connection* 9:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft Failover Cluster Virtual Adapte
r
Physical Address. . . . . . . . . : 02-50-56-8C-7A-75
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
IPv4 Address. . . . . . . . . . . : 169.254.2.132(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter MAPI:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : vmxnet3 Ethernet Adapter #3
Physical Address. . . . . . . . . : 00-50-56-8C-7A-75
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
IPv4 Address. . . . . . . . . . . : 172.16.56.98(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.248.0
Default Gateway . . . . . . . . . : 172.16.56.1
DNS Servers . . . . . . . . . . . : 172.16.100.33
172.16.100.24
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter REPLICATION:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : vmxnet3 Ethernet Adapter #4
Physical Address. . . . . . . . . : 00-50-56-8C-7A-7E
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
IPv4 Address. . . . . . . . . . . : 172.16.47.141(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . :
NetBIOS over Tcpip. . . . . . . . : Enabled
C:\Users\krupal>
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C:\Users\krupal>ipconfig /allWindows IP Configuration
Host Name . . . . . . . . . . . . : MITSMXMBX03V
Primary Dns Suffix . . . . . . . : mcri.edu.au
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : mcri.edu.au
Ethernet adapter MAPI:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : vmxnet3 Ethernet Adapter #3
Physical Address. . . . . . . . . : 00-50-56-8C-7A-7F
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
IPv4 Address. . . . . . . . . . . : 172.16.56.99(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.248.0
Default Gateway . . . . . . . . . : 172.16.56.1
DNS Servers . . . . . . . . . . . : 172.16.100.33
172.16.100.24
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter REPLICATION:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : vmxnet3 Ethernet Adapter #5
Physical Address. . . . . . . . . : 00-50-56-8C-7A-82
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
IPv4 Address. . . . . . . . . . . : 172.16.47.142(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . :
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter Local Area Connection* 9:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft Failover Cluster Virtual Adapte
r
Physical Address. . . . . . . . . : 02-50-56-8C-7A-7F
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
IPv4 Address. . . . . . . . . . . : 169.254.3.238(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
NetBIOS over Tcpip. . . . . . . . : Enabled
C:\Users\krupal>