📡 Peer & Connection Management
Parameter Name | Default Value | Introduced in Version | Last Updated in Version |
---|---|---|---|
MaxConnectionsPerIP | 8 | 3 (default was 30 ) | 35 |
Description:
Defines the maximum number of connections allowed per IP
address.
Parameter Name | Default Value | Introduced in Version | Last Updated in Version |
---|---|---|---|
IncomingConnectionsLimit | 2400 | 0 (default was -1 ) | 27 |
Description:
A non-negative number that specifies the maximum incoming connections for the gossip
protocol configured in NetAddress
. A value of 0
means no connections allowed.
Estimating 1.5 MB per incoming connection.
Parameter Name | Default Value | Introduced in Version | Last Updated in Version |
---|---|---|---|
P2PHybridIncomingConnectionsLimit | 1200 | 34 | 34 |
Description:
Used as IncomingConnectionsLimit
for P2P connections in Hybrid Network.
For pure P2P Network the field IncomingConnectionsLimit
is used instead.
Parameter Name | Default Value | Introduced in Version | Last Updated in Version |
---|---|---|---|
BroadcastConnectionsLimit | -1 | 4 | 4 |
Description:
Defines the maximum number of peer connections that will receive broadcast (gossip) messages from this node.
Succinctly, it works in the following way:
-
If a node has more connections than the specified limit, it prioritizes broadcasting to peers in the following order:
- Outgoing connections: Peers a node actively connects to.
- Peers with higher stake: Determined by the amount of ALGO held, as indicated by their participation key.
-
Special values:
0
: Disables all outgoing broadcast messages, including transaction broadcasts to peers.-1
: No limit on the number of connections receiving broadcasts (default setting).
For further details, refer to the Algorand Network non-normative specification.
Parameter Name | Default Value | Introduced in Version | Last Updated in Version |
---|---|---|---|
AnnounceParticipationKey | true | 4 | 4 |
Description:
Indicates if this node should announce its participation key with the largest stake to its peers. In case of a DoS attack, this allows peers to prioritize connections.
Parameter Name | Default Value | Introduced in Version | Last Updated in Version |
---|---|---|---|
PriorityPeers | Empty string | 4 | 4 |
Description:
Specifies peer IP
addresses that should always get outgoing broadcast messages from
this node.
Parameter Name | Default Value | Introduced in Version | Last Updated in Version |
---|---|---|---|
ConnectionsRateLimitingCount | 60 | 4 | 4 |
Description:
Used with ConnectionsRateLimitingWindowSeconds
to determine whether a connection
request should be accepted. The gossip network examines all the incoming requests
in the past ConnectionsRateLimitingWindowSeconds
seconds that share the same origin.
If the total count exceeds this value, the connection is refused.
Parameter Name | Default Value | Introduced in Version | Last Updated in Version |
---|---|---|---|
ConnectionsRateLimitingWindowSeconds | 1 | 4 | 4 |
Description:
Used with ConnectionsRateLimitingCount
to determine whether a connection request
should be accepted. Providing a zero value in this variable disables the connection
rate limiting.
Parameter Name | Default Value | Introduced in Version | Last Updated in Version |
---|---|---|---|
DisableOutgoingConnectionThrottling | false | 5 | 5 |
Description:
Disables connection throttling of the network library, which allows the network library to continuously disconnect Relay Nodes based on their relative (and absolute) performance.
Parameter Name | Default Value | Introduced in Version | Last Updated in Version |
---|---|---|---|
DisableLocalhostConnectionRateLimit | true | 16 | 16 |
Description:
Controls whether the incoming connection rate limit applies to connections originating
from the local machine. Setting this to true
allows this node to create a large
local-machine network that won’t trip the incoming connection limit observed by
Relay Nodes.