Registered · Cross-platform

10933 Octopus Tentacle

TCP Yes
UDP No
SCTP
DCCP

What it is

Octopus Deploy deployment agent.

When / why

CI/CD deployment to target machines.

Protocol status detail

TransportStatusMeaning
TCP Yes Assigned by IANA and standardized, specified, or widely used on this port.
UDP No Not assigned, standardized, or widely used on this port.
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 10933

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 10933

Allow TCP 10933 (Octopus Tentacle). 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="10933" protocol="tcp" accept'

Allow TCP 10933 (Octopus Tentacle) from <source>. Run 'firewall-cmd --reload' afterwards.

nftables

nft add rule inet filter input ip saddr <source> tcp dport 10933 accept

Allow TCP 10933 (Octopus Tentacle). Assumes table 'inet filter' with an 'input' chain.

iptables

sudo iptables -A INPUT -p tcp -s <source> --dport 10933 -j ACCEPT

Allow TCP 10933 (Octopus Tentacle). Persist with iptables-save/netfilter-persistent.

Azure NSG

az network nsg rule create -g <resource-group> --nsg-name <nsg> -n Allow-octopustentacle-10933 --priority 1000 --access Allow --direction Inbound --protocol TCP --source-address-prefixes <source> --destination-port-ranges 10933

Inbound rule for 10933 (Octopus Tentacle). 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=10933,ToPort=10933,IpRanges="[{CidrIp=<source-cidr>}]"

Inbound TCP 10933 (Octopus Tentacle). Replace <source-cidr> (e.g. 10.0.0.0/16).

GCP firewall

gcloud compute firewall-rules create allow-octopustentacle-10933 --direction=INGRESS --action=ALLOW --rules=tcp:10933 --source-ranges=<source-cidr> --network=<network>

Ingress rule for 10933 (Octopus Tentacle). Scope with --source-ranges and optionally --target-tags.

Windows netsh

netsh advfirewall firewall add rule name="Allow Octopus Tentacle 10933/TCP" dir=in action=allow protocol=TCP localport=10933 remoteip=<source>

Inbound TCP 10933 (Octopus Tentacle). Set remoteip to a host/subnet; 'any' is discouraged.

Windows PowerShell

New-NetFirewallRule -DisplayName "Allow Octopus Tentacle 10933/TCP" -Direction Inbound -Action Allow -Protocol TCP -LocalPort 10933 -RemoteAddress <source>

Inbound TCP 10933 (Octopus Tentacle). 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.