Registered · Cross-platform

2484 Oracle DB (SSL)

TCP Yes
UDP
SCTP
DCCP

What it is

Oracle TTC listener over SSL/TLS.

When / why

Encrypted Oracle client connections.

Protocol status detail

TransportStatusMeaning
TCP Yes Assigned by IANA and 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.

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Firewall rules for port 2484

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 2484

Allow TCP 2484 (Oracle DB (SSL)). 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="2484" protocol="tcp" accept'

Allow TCP 2484 (Oracle DB (SSL)) from <source>. Run 'firewall-cmd --reload' afterwards.

nftables

nft add rule inet filter input ip saddr <source> tcp dport 2484 accept

Allow TCP 2484 (Oracle DB (SSL)). Assumes table 'inet filter' with an 'input' chain.

iptables

sudo iptables -A INPUT -p tcp -s <source> --dport 2484 -j ACCEPT

Allow TCP 2484 (Oracle DB (SSL)). Persist with iptables-save/netfilter-persistent.

Azure NSG

az network nsg rule create -g <resource-group> --nsg-name <nsg> -n Allow-oracledbssl-2484 --priority 1000 --access Allow --direction Inbound --protocol TCP --source-address-prefixes <source> --destination-port-ranges 2484

Inbound rule for 2484 (Oracle DB (SSL)). 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=2484,ToPort=2484,IpRanges="[{CidrIp=<source-cidr>}]"

Inbound TCP 2484 (Oracle DB (SSL)). Replace <source-cidr> (e.g. 10.0.0.0/16).

GCP firewall

gcloud compute firewall-rules create allow-oracledbssl-2484 --direction=INGRESS --action=ALLOW --rules=tcp:2484 --source-ranges=<source-cidr> --network=<network>

Ingress rule for 2484 (Oracle DB (SSL)). Scope with --source-ranges and optionally --target-tags.

Windows netsh

netsh advfirewall firewall add rule name="Allow Oracle DB (SSL) 2484/TCP" dir=in action=allow protocol=TCP localport=2484 remoteip=<source>

Inbound TCP 2484 (Oracle DB (SSL)). Set remoteip to a host/subnet; 'any' is discouraged.

Windows PowerShell

New-NetFirewallRule -DisplayName "Allow Oracle DB (SSL) 2484/TCP" -Direction Inbound -Action Allow -Protocol TCP -LocalPort 2484 -RemoteAddress <source>

Inbound TCP 2484 (Oracle DB (SSL)). 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.