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Hello everyone, I've got 2 Exchange servers that I wish to load balance. The OS is 2012 datacenter. I've given each server a NIC and I've assigned an IP for the cluster. Server 1 has an IP of 192.168.1.20 and the second one has 192.168.1.21. The cluster IP has the IP of 192.168.1.236. I looked at both NICs and I see. "No Internet Access".

 

 

CPU: AMD Ryzen 5 5600X | CPU Cooler: Stock AMD Cooler | Motherboard: Asus ROG STRIX B550-F GAMING (WI-FI) | RAM: Corsair Vengeance LPX 32 GB (4x 8 GB) DDR4-3000 CL16 | GPU: Nvidia GTX 1060 6GB Zotac Mini | Case: K280 Case | PSU: Cooler Master B600 Power supply | SSD: 1TB  | HDDs: 1x 250GB & 1x 1TB WD Blue | Monitor: 24" Acer S240HLBID | OS: Win 11 Pro.

 

Home Lab:  Lenovo ThinkCenter M82 Hyper-V Server 2022 | Dell OptiPlex 9020 Hyper-V Server 2022 | TP-LINK TL-SG108E | Cisco Catalyst C2960CG 8 Port Switch | HP MicroServer G8 SCCM Server | 2x Dell PowerEdge R630 Hyper-V Server 2022

 

 

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6 hours ago, Abdul201588 said:

Hello everyone, I've got 2 Exchange servers that I wish to load balance. The OS is 2012 datacenter. I've given each server a NIC and I've assigned an IP for the cluster. Server 1 has an IP of 192.168.1.20 and the second one has 192.168.1.21. The cluster IP has the IP of 192.168.1.236. I looked at both NICs and I see. "No Internet Access".

 

 

Try setting it to DHCP. I have Server 2008 R2 Datacenter on my primary rig and I use DHCP.

Intel Core i7 4790K 4.8GHz | MSI Z97 Gaming 5 | 32GB 2133MHz CL7 DDR3 | nVidia GeForce GTX 1070 with Custom BIOS | Samsung 850 Evo 500GB | 3TB Seagate FireCuda SSHD | 2TB Seagate FireCuda SSHD | Corsair CX750M  | Custom 240mm all-in-one liquid cooler | Broadcom NetXTREME 5709c Dual Gigabit NIC | Cougar MX330 mid-tower chassis | Windows Server 2008 R2 Datacenter

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2 minutes ago, i_got_laid_by_a_dragoness said:

Try setting it to DHCP. I have Server 2008 R2 Datacenter on my primary rig and I use DHCP.

NLB needs to have a static IP. Plus Not ideal to have a dynamic IP on a server

CPU: AMD Ryzen 5 5600X | CPU Cooler: Stock AMD Cooler | Motherboard: Asus ROG STRIX B550-F GAMING (WI-FI) | RAM: Corsair Vengeance LPX 32 GB (4x 8 GB) DDR4-3000 CL16 | GPU: Nvidia GTX 1060 6GB Zotac Mini | Case: K280 Case | PSU: Cooler Master B600 Power supply | SSD: 1TB  | HDDs: 1x 250GB & 1x 1TB WD Blue | Monitor: 24" Acer S240HLBID | OS: Win 11 Pro.

 

Home Lab:  Lenovo ThinkCenter M82 Hyper-V Server 2022 | Dell OptiPlex 9020 Hyper-V Server 2022 | TP-LINK TL-SG108E | Cisco Catalyst C2960CG 8 Port Switch | HP MicroServer G8 SCCM Server | 2x Dell PowerEdge R630 Hyper-V Server 2022

 

 

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Just now, Abdul201588 said:

NLB needs to have a static IP. Plus Not ideal to have a dynamic IP on a server

Are you using a network bridge?

Intel Core i7 4790K 4.8GHz | MSI Z97 Gaming 5 | 32GB 2133MHz CL7 DDR3 | nVidia GeForce GTX 1070 with Custom BIOS | Samsung 850 Evo 500GB | 3TB Seagate FireCuda SSHD | 2TB Seagate FireCuda SSHD | Corsair CX750M  | Custom 240mm all-in-one liquid cooler | Broadcom NetXTREME 5709c Dual Gigabit NIC | Cougar MX330 mid-tower chassis | Windows Server 2008 R2 Datacenter

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1 minute ago, i_got_laid_by_a_dragoness said:

Are you using a network bridge?

Huh? No.. It works when I port to one of the servers. It I port it to the cluster IP. Nothing works.

CPU: AMD Ryzen 5 5600X | CPU Cooler: Stock AMD Cooler | Motherboard: Asus ROG STRIX B550-F GAMING (WI-FI) | RAM: Corsair Vengeance LPX 32 GB (4x 8 GB) DDR4-3000 CL16 | GPU: Nvidia GTX 1060 6GB Zotac Mini | Case: K280 Case | PSU: Cooler Master B600 Power supply | SSD: 1TB  | HDDs: 1x 250GB & 1x 1TB WD Blue | Monitor: 24" Acer S240HLBID | OS: Win 11 Pro.

 

Home Lab:  Lenovo ThinkCenter M82 Hyper-V Server 2022 | Dell OptiPlex 9020 Hyper-V Server 2022 | TP-LINK TL-SG108E | Cisco Catalyst C2960CG 8 Port Switch | HP MicroServer G8 SCCM Server | 2x Dell PowerEdge R630 Hyper-V Server 2022

 

 

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2 minutes ago, Abdul201588 said:

Huh? No.. It works when I port to one of the servers. It I port it to the cluster IP. Nothing works.

Hmm. Is your DNS and subnet mask set up properly?

Intel Core i7 4790K 4.8GHz | MSI Z97 Gaming 5 | 32GB 2133MHz CL7 DDR3 | nVidia GeForce GTX 1070 with Custom BIOS | Samsung 850 Evo 500GB | 3TB Seagate FireCuda SSHD | 2TB Seagate FireCuda SSHD | Corsair CX750M  | Custom 240mm all-in-one liquid cooler | Broadcom NetXTREME 5709c Dual Gigabit NIC | Cougar MX330 mid-tower chassis | Windows Server 2008 R2 Datacenter

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6 minutes ago, i_got_laid_by_a_dragoness said:

Hmm. Is your DNS and subnet mask set up properly?

Yes. 

CPU: AMD Ryzen 5 5600X | CPU Cooler: Stock AMD Cooler | Motherboard: Asus ROG STRIX B550-F GAMING (WI-FI) | RAM: Corsair Vengeance LPX 32 GB (4x 8 GB) DDR4-3000 CL16 | GPU: Nvidia GTX 1060 6GB Zotac Mini | Case: K280 Case | PSU: Cooler Master B600 Power supply | SSD: 1TB  | HDDs: 1x 250GB & 1x 1TB WD Blue | Monitor: 24" Acer S240HLBID | OS: Win 11 Pro.

 

Home Lab:  Lenovo ThinkCenter M82 Hyper-V Server 2022 | Dell OptiPlex 9020 Hyper-V Server 2022 | TP-LINK TL-SG108E | Cisco Catalyst C2960CG 8 Port Switch | HP MicroServer G8 SCCM Server | 2x Dell PowerEdge R630 Hyper-V Server 2022

 

 

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Normally you use a seperate machine for the load balancing and you have some mailboxes on one server while other are on other servers.
Like here:
https://technet.microsoft.com/en-us/library/jj898588(v=exchg.160).aspx

So what exactly are you trying to achieve?

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2 hours ago, Levisallanon said:

So what exactly are you trying to achieve?

Load balance between the servers? if one goes down, the other one is still working.

CPU: AMD Ryzen 5 5600X | CPU Cooler: Stock AMD Cooler | Motherboard: Asus ROG STRIX B550-F GAMING (WI-FI) | RAM: Corsair Vengeance LPX 32 GB (4x 8 GB) DDR4-3000 CL16 | GPU: Nvidia GTX 1060 6GB Zotac Mini | Case: K280 Case | PSU: Cooler Master B600 Power supply | SSD: 1TB  | HDDs: 1x 250GB & 1x 1TB WD Blue | Monitor: 24" Acer S240HLBID | OS: Win 11 Pro.

 

Home Lab:  Lenovo ThinkCenter M82 Hyper-V Server 2022 | Dell OptiPlex 9020 Hyper-V Server 2022 | TP-LINK TL-SG108E | Cisco Catalyst C2960CG 8 Port Switch | HP MicroServer G8 SCCM Server | 2x Dell PowerEdge R630 Hyper-V Server 2022

 

 

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1 minute ago, Abdul201588 said:

Load balance between the servers? if one goes down, the other one is still working.

So you want load balancing or redundancie/backup ?
With load balancing you can make it so both servers take part of the load. If you want to have redundacy you want to continue keep working while one of the servers goes down.
I believe it's also possible to have both, but first you need to know what you want.

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