Registered · Network

1167 Cisco IP SLA

TCP Yes
UDP Yes
SCTP Yes
DCCP —

What it is

Cisco IP SLA Service Assurance Agent.

When / why

Network performance probes.

Protocol status detail

TransportStatusMeaning
TCP Yes Assigned by IANA and standardized, specified, or widely used on this port.
UDP Yes Assigned by IANA and standardized, specified, or widely used on this port.
SCTP Yes Assigned by IANA and standardized, specified, or widely used on this port.
DCCP — Not applicable for this transport.
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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 1167

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 1167

Allow TCP 1167 (Cisco IP SLA). Replace <source> with the network/host that should reach it.

sudo ufw allow proto udp from <source> to any port 1167

Allow UDP 1167 (Cisco IP SLA). 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="1167" protocol="tcp" accept'

Allow TCP 1167 (Cisco IP SLA) from <source>. Run 'firewall-cmd --reload' afterwards.

sudo firewall-cmd --permanent --add-rich-rule='rule family="ipv4" source address="<source>" port port="1167" protocol="udp" accept'

Allow UDP 1167 (Cisco IP SLA) from <source>. Run 'firewall-cmd --reload' afterwards.

nftables

nft add rule inet filter input ip saddr <source> tcp dport 1167 accept

Allow TCP 1167 (Cisco IP SLA). Assumes table 'inet filter' with an 'input' chain.

nft add rule inet filter input ip saddr <source> udp dport 1167 accept

Allow UDP 1167 (Cisco IP SLA). Assumes table 'inet filter' with an 'input' chain.

iptables

sudo iptables -A INPUT -p tcp -s <source> --dport 1167 -j ACCEPT

Allow TCP 1167 (Cisco IP SLA). Persist with iptables-save/netfilter-persistent.

sudo iptables -A INPUT -p udp -s <source> --dport 1167 -j ACCEPT

Allow UDP 1167 (Cisco IP SLA). Persist with iptables-save/netfilter-persistent.

Azure NSG

az network nsg rule create -g <resource-group> --nsg-name <nsg> -n Allow-ciscoipsla-1167 --priority 1000 --access Allow --direction Inbound --protocol "*" --source-address-prefixes <source> --destination-port-ranges 1167

Inbound rule for 1167 (Cisco IP SLA). 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=1167,ToPort=1167,IpRanges="[{CidrIp=<source-cidr>}]"

Inbound TCP 1167 (Cisco IP SLA). Replace <source-cidr> (e.g. 10.0.0.0/16).

aws ec2 authorize-security-group-ingress --group-id <sg-id> --ip-permissions IpProtocol=udp,FromPort=1167,ToPort=1167,IpRanges="[{CidrIp=<source-cidr>}]"

Inbound UDP 1167 (Cisco IP SLA). Replace <source-cidr> (e.g. 10.0.0.0/16).

GCP firewall

gcloud compute firewall-rules create allow-ciscoipsla-1167 --direction=INGRESS --action=ALLOW --rules=tcp:1167,udp:1167 --source-ranges=<source-cidr> --network=<network>

Ingress rule for 1167 (Cisco IP SLA). Scope with --source-ranges and optionally --target-tags.

Windows netsh

netsh advfirewall firewall add rule name="Allow Cisco IP SLA 1167/TCP" dir=in action=allow protocol=TCP localport=1167 remoteip=<source>

Inbound TCP 1167 (Cisco IP SLA). Set remoteip to a host/subnet; 'any' is discouraged.

netsh advfirewall firewall add rule name="Allow Cisco IP SLA 1167/UDP" dir=in action=allow protocol=UDP localport=1167 remoteip=<source>

Inbound UDP 1167 (Cisco IP SLA). Set remoteip to a host/subnet; 'any' is discouraged.

Windows PowerShell

New-NetFirewallRule -DisplayName "Allow Cisco IP SLA 1167/TCP" -Direction Inbound -Action Allow -Protocol TCP -LocalPort 1167 -RemoteAddress <source>

Inbound TCP 1167 (Cisco IP SLA). Replace <source> with a host or subnet.

New-NetFirewallRule -DisplayName "Allow Cisco IP SLA 1167/UDP" -Direction Inbound -Action Allow -Protocol UDP -LocalPort 1167 -RemoteAddress <source>

Inbound UDP 1167 (Cisco IP SLA). 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.