Routing domain {{#DIAG_SCOPE_FIXED}}

Every tool on this page runs in {{DIAG_SCOPE_LABEL}}. To run one elsewhere, choose another routing domain in the top bar.

You are viewing all domains: choose the routing domain a tool should run in. The choice applies to the requests made from this page until you leave it, and is not stored.

Ping (IPv4)

Send ICMP echo requests to one host and report round-trip time.

Target (IP address or hostname) {{#DIAG_SCOPE_TENANT}}

{{#DIAG_RESOLVER_HAS}}Names are looked up by {{DIAG_SCOPE_LABEL}}'s resolver on this router ({{DIAG_RESOLVER}}).{{/DIAG_RESOLVER_HAS}}{{#DIAG_RESOLVER_NONE}}{{DIAG_SCOPE_LABEL}} has no resolver on this router: enter an IP address.{{/DIAG_RESOLVER_NONE}}{{#DIAG_RESOLVER_UNREADABLE}}Names are looked up by {{DIAG_SCOPE_LABEL}}'s resolver on this router; this session cannot read its DNS settings, so enter an IP address.{{/DIAG_RESOLVER_UNREADABLE}}

Names are looked up by the chosen domain's resolver on this router.

Count / max hops

Packet capture

Capture packet headers on one interface with an optional protocol / host / port filter. The capture lands in the output history, where you can download it as a .pcap for 10 minutes.

{{#DIAG_SCOPE_TENANT}}Interfaces in {{DIAG_SCOPE_LABEL}}, plus pflog0, which sees every domain.{{/DIAG_SCOPE_TENANT}}{{#DIAG_SCOPE_ALL}}Every interface, with its routing domain; choose a domain above to list only its interfaces (plus pflog0, which sees every domain).{{/DIAG_SCOPE_ALL}}

Interface

Protocol

Host (optional)

Port (optional)

Packet count

Captures packet headers (~first 96 bytes on the wire) — use with care; full-payload capture is not enabled.

Port test

Probe a single TCP/UDP port on a private host and report whether it is open, closed, or filtered.

Host (private IP)

Port

Protocol

IPv6 neighbours (NDP){{#DIAG_SCOPE}}{{#DIAG_SCOPE_FIXED}} — {{DIAG_SCOPE_LABEL}}{{/DIAG_SCOPE_FIXED}}{{/DIAG_SCOPE}}

Choose a routing domain: {{#DIAG_SCOPE_LINKS}}{{L_LABEL}}{{#L_MORE}} · {{/L_MORE}}{{/DIAG_SCOPE_LINKS}}

IPv6 address	Link-layer	Interface	State	Router

Forwarding table (FIB){{#DIAG_SCOPE}}{{#DIAG_SCOPE_FIXED}} — {{DIAG_SCOPE_LABEL}}{{/DIAG_SCOPE_FIXED}}{{/DIAG_SCOPE}}

Choose a routing domain: {{#DIAG_SCOPE_LINKS}}{{L_LABEL}}{{#L_MORE}} · {{/L_MORE}}{{/DIAG_SCOPE_LINKS}}

Destination	Gateway	Interface	Origin

Output history

No tests run yet — choose a tool, fill in the target, and press Run. Each result is added to the top of this panel and kept for this browser session until you clear it.