Registered · Cross-platform

24454 Minecraft Simple Voice Chat

TCP Unofficial
UDP
SCTP
DCCP

What it is

Simple Voice Chat mod voice server (UDP).

When / why

In-game voice for Minecraft Java.

Protocol status detail

TransportStatusMeaning
TCP Unofficial Not assigned by IANA, but standardized, specified, or widely used on this port.
UDP Not applicable for this transport.
SCTP Not applicable for this transport.
DCCP Not applicable for this transport.

Port range

Registered (1024–49151). Assigned by IANA on request; usable without elevated privileges on most systems.

Browse all ports →

Firewall rules for port 24454

Copy-ready inbound rules for the active transports. Replace every <source> placeholder with the specific host, subnet, or CIDR that should reach this port.

ufw

sudo ufw allow proto tcp from <source> to any port 24454

Allow TCP 24454 (Minecraft Simple Voice Chat). Replace <source> with the network/host that should reach it.

firewalld

sudo firewall-cmd --permanent --add-rich-rule='rule family="ipv4" source address="<source>" port port="24454" protocol="tcp" accept'

Allow TCP 24454 (Minecraft Simple Voice Chat) from <source>. Run 'firewall-cmd --reload' afterwards.

nftables

nft add rule inet filter input ip saddr <source> tcp dport 24454 accept

Allow TCP 24454 (Minecraft Simple Voice Chat). Assumes table 'inet filter' with an 'input' chain.

iptables

sudo iptables -A INPUT -p tcp -s <source> --dport 24454 -j ACCEPT

Allow TCP 24454 (Minecraft Simple Voice Chat). Persist with iptables-save/netfilter-persistent.

Azure NSG

az network nsg rule create -g <resource-group> --nsg-name <nsg> -n Allow-minecraftsimplevoicechat-24454 --priority 1000 --access Allow --direction Inbound --protocol TCP --source-address-prefixes <source> --destination-port-ranges 24454

Inbound rule for 24454 (Minecraft Simple Voice Chat). Set <source> to a CIDR; lower priority number = higher precedence.

AWS Security Group

aws ec2 authorize-security-group-ingress --group-id <sg-id> --ip-permissions IpProtocol=tcp,FromPort=24454,ToPort=24454,IpRanges="[{CidrIp=<source-cidr>}]"

Inbound TCP 24454 (Minecraft Simple Voice Chat). Replace <source-cidr> (e.g. 10.0.0.0/16).

GCP firewall

gcloud compute firewall-rules create allow-minecraftsimplevoicechat-24454 --direction=INGRESS --action=ALLOW --rules=tcp:24454 --source-ranges=<source-cidr> --network=<network>

Ingress rule for 24454 (Minecraft Simple Voice Chat). Scope with --source-ranges and optionally --target-tags.

Windows netsh

netsh advfirewall firewall add rule name="Allow Minecraft Simple Voice Chat 24454/TCP" dir=in action=allow protocol=TCP localport=24454 remoteip=<source>

Inbound TCP 24454 (Minecraft Simple Voice Chat). Set remoteip to a host/subnet; 'any' is discouraged.

Windows PowerShell

New-NetFirewallRule -DisplayName "Allow Minecraft Simple Voice Chat 24454/TCP" -Direction Inbound -Action Allow -Protocol TCP -LocalPort 24454 -RemoteAddress <source>

Inbound TCP 24454 (Minecraft Simple Voice Chat). Replace <source> with a host or subnet.

Rules are generated only for transports marked active for this port. They default to an inbound allow with an explicit source placeholder — never any. Review direction, scope, and rule precedence before applying in production.