Registered · Cross-platform

5151 Esri ArcSDE

TCP Yes
UDP
SCTP
DCCP

What it is

Esri Spatial Database Engine.

When / why

GIS spatial data.

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.

Browse all ports →

Firewall rules for port 5151

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 5151

Allow TCP 5151 (Esri ArcSDE). 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="5151" protocol="tcp" accept'

Allow TCP 5151 (Esri ArcSDE) from <source>. Run 'firewall-cmd --reload' afterwards.

nftables

nft add rule inet filter input ip saddr <source> tcp dport 5151 accept

Allow TCP 5151 (Esri ArcSDE). Assumes table 'inet filter' with an 'input' chain.

iptables

sudo iptables -A INPUT -p tcp -s <source> --dport 5151 -j ACCEPT

Allow TCP 5151 (Esri ArcSDE). Persist with iptables-save/netfilter-persistent.

Azure NSG

az network nsg rule create -g <resource-group> --nsg-name <nsg> -n Allow-esriarcsde-5151 --priority 1000 --access Allow --direction Inbound --protocol TCP --source-address-prefixes <source> --destination-port-ranges 5151

Inbound rule for 5151 (Esri ArcSDE). 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=5151,ToPort=5151,IpRanges="[{CidrIp=<source-cidr>}]"

Inbound TCP 5151 (Esri ArcSDE). Replace <source-cidr> (e.g. 10.0.0.0/16).

GCP firewall

gcloud compute firewall-rules create allow-esriarcsde-5151 --direction=INGRESS --action=ALLOW --rules=tcp:5151 --source-ranges=<source-cidr> --network=<network>

Ingress rule for 5151 (Esri ArcSDE). Scope with --source-ranges and optionally --target-tags.

Windows netsh

netsh advfirewall firewall add rule name="Allow Esri ArcSDE 5151/TCP" dir=in action=allow protocol=TCP localport=5151 remoteip=<source>

Inbound TCP 5151 (Esri ArcSDE). Set remoteip to a host/subnet; 'any' is discouraged.

Windows PowerShell

New-NetFirewallRule -DisplayName "Allow Esri ArcSDE 5151/TCP" -Direction Inbound -Action Allow -Protocol TCP -LocalPort 5151 -RemoteAddress <source>

Inbound TCP 5151 (Esri ArcSDE). 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.