# MembershipEntry Properties

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/)

## FaultZone {#faultzone-35449fa9}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/properties/faultzone-35449fa9/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/SystemTargetInterfaces/IMembershipTable.cs)

```csharp
[Orleans.Id(8)]
public int FaultZone
```

## HostName {#hostname-7440a368}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/properties/hostname-7440a368/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/SystemTargetInterfaces/IMembershipTable.cs)

```csharp
[Orleans.Id(4)]
public string HostName
```

The DNS host name of the silo. Equals to Dns.GetHostName(). Set on silo startup.

## IAmAliveTime {#iamalivetime-463f8d26}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/properties/iamalivetime-463f8d26/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/SystemTargetInterfaces/IMembershipTable.cs)

```csharp
[Orleans.Id(10)]
public DateTime IAmAliveTime
```

the last time this silo reported that it is alive. For diagnostics and troubleshooting only.

## ProxyPort {#proxyport-e9bd5740}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/properties/proxyport-e9bd5740/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/SystemTargetInterfaces/IMembershipTable.cs)

```csharp
[Orleans.Id(3)]
public int ProxyPort
```

Silo to clients TCP port. Set on silo startup.

## RoleName {#rolename-7fd79096}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/properties/rolename-7fd79096/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/SystemTargetInterfaces/IMembershipTable.cs)

```csharp
[Orleans.Id(6)]
public string RoleName
```

## SiloAddress {#siloaddress-670903a6}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/properties/siloaddress-670903a6/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/SystemTargetInterfaces/IMembershipTable.cs)

```csharp
[Orleans.Id(0)]
public SiloAddress SiloAddress
```

The silo unique identity (ip:port:epoch). Used mainly by the Membership Protocol.

## SiloName {#siloname-3c570b67}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/properties/siloname-3c570b67/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/SystemTargetInterfaces/IMembershipTable.cs)

```csharp
[Orleans.Id(5)]
public string SiloName
```

the name of the specific silo instance within a cluster. If running in Azure - the name of this role instance. Set on silo startup.

## StartTime {#starttime-da592e56}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/properties/starttime-da592e56/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/SystemTargetInterfaces/IMembershipTable.cs)

```csharp
[Orleans.Id(9)]
public DateTime StartTime
```

Time this silo was started. For diagnostics and troubleshooting only.

## Status {#status-af1205e9}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/properties/status-af1205e9/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/SystemTargetInterfaces/IMembershipTable.cs)

```csharp
[Orleans.Id(1)]
public SiloStatus Status
```

The silo status. Managed by the Membership Protocol.

## SuspectTimes {#suspecttimes-b73aef1b}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/properties/suspecttimes-b73aef1b/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/SystemTargetInterfaces/IMembershipTable.cs)

```csharp
[Orleans.Id(2)]
public List<Tuple<SiloAddress, DateTime>> SuspectTimes
```

The list of silos that suspect this silo. Managed by the Membership Protocol.

## UpdateZone {#updatezone-44e97ad6}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.membershipentry/properties/updatezone-44e97ad6/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/SystemTargetInterfaces/IMembershipTable.cs)

```csharp
[Orleans.Id(7)]
public int UpdateZone
```