Commit Graph

31 Commits

Author SHA1 Message Date
dvdksn
a8c5858972 docs: document 127.0.0.11 embedded DNS server address
Add a brief mention of the embedded DNS server IP address (127.0.0.11)
to the DNS services section of the networking overview. Notes that
there is no IPv6 equivalent and that applications like Nginx can use
this address for explicit DNS configuration.

Fixes #20532

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
2026-03-17 14:36:10 +01:00
David Karlsson
c5b3cb60ad chore: fix links pointing to redirect targets
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
2026-02-24 08:01:08 +01:00
David Karlsson
70d0c07c69 site: use content adapters for cli reference
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
2026-02-24 08:01:05 +01:00
hashlash
6bc51ebe72 Fix typo in Docker IP forwarding documentation
Corrected a typo in the Docker section regarding IP forwarding settings.
2025-12-26 09:18:06 +07:00
David Karlsson
0ff924b333 engine: consolidate network drivers documentation
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
2025-11-21 19:51:11 +01:00
David Karlsson
5c1413d481 Merge pull request #23603 from robmry/subnet-by-prefixlen
Describe default-address-pools, and --subnet prefix-len option
2025-11-13 11:54:41 +01:00
Rob Murray
525496dd4a Engine: fix mention of ipvlan-l2 in macvlan doc
Signed-off-by: Rob Murray <rob.murray@docker.com>
2025-11-13 10:15:11 +00:00
Rob Murray
c8bb66be1b Engine: note that macvlan containers can't reach the host
Signed-off-by: Rob Murray <rob.murray@docker.com>
2025-11-13 10:15:11 +00:00
Rob Murray
4526e06a6a Engine: document com.docker.network.host_ipv4 / host_ipv6
Signed-off-by: Rob Murray <rob.murray@docker.com>
2025-11-13 10:15:11 +00:00
David Karlsson
9fe8e768d1 lint: add MD059/descriptive-link-text markdownlint rule
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
2025-11-03 15:24:10 +01:00
Rob Murray
a8d2c50697 Describe default-address-pools, and --subnet prefix-len option
Signed-off-by: Rob Murray <rob.murray@docker.com>
2025-10-29 11:17:51 +00:00
Sebastiaan van Stijn
b6d6f364e9 networking documentation changes for engine v29 (#23362)
<!--Delete sections as needed -->

## Description

<!-- Tell us what you did and why -->

## Related issues or tickets

<!-- Related issues, pull requests, or Jira tickets -->

## Reviews

<!-- Notes for reviewers here -->
<!-- List applicable reviews (optionally @tag reviewers) -->

- [ ] Technical review
- [ ] Editorial review
- [ ] Product review

---------

Signed-off-by: Rob Murray <rob.murray@docker.com>
Co-authored-by: Rob Murray <rob.murray@docker.com>
Co-authored-by: Usha Mandya <47779042+usha-mandya@users.noreply.github.com>
2025-10-16 15:39:22 +01:00
Arthur
26d2041243 chore(vale): build fixes (#23277) 2025-08-20 11:23:38 +02:00
Rob Murray
62d250966b New engine options, "allow-direct-routing" and "trusted_host_interfaces" (#22601)
## Description

~**This update is for moby 28.2.0 - do not merge until it ships.**~ -
28.2 has shipped now.

Add description for daemon option `--allow-direct-routing` and network
option `com.docker.network.bridge.trusted_host_interfaces`.

## Related issues or tickets

https://github.com/moby/moby/pull/49832

## Reviews

<!-- Notes for reviewers here -->
<!-- List applicable reviews (optionally @tag reviewers) -->

- [ ] Technical review
- [ ] Editorial review
- [ ] Product review

Signed-off-by: Rob Murray <rob.murray@docker.com>
2025-06-03 10:35:15 +02:00
Rob Murray
942475214b Update text about direct routing
Since 28.0.0, direct access to container ports from outside
the host has been blocked.

Signed-off-by: Rob Murray <rob.murray@docker.com>
2025-05-07 15:04:03 +01:00
Rob Murray
8d9f59ce1d Update warning about ports published to 127.0.0.1
Fixed in 28.0.0 - aligning with packet-filtering-firewalls.md.

Signed-off-by: Rob Murray <rob.murray@docker.com>
2025-05-07 15:04:03 +01:00
fliespl
043dabd135 add another iptables rule to allow dns queries from container
Co-authored-by: Rob Murray <rob.murray@docker.com>
Co-authored-by: fliespl <a.rzadkowolski@gmail.com>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-05-06 12:31:01 +02:00
aevesdocker
458ca8b842 network link 2025-04-15 13:27:23 +01:00
Rob Murray
2090e5bcbb Updates for moby 28.0.1 (#22086)
## Description

- Describe new iptables chain `DOCKER-FORWARD`, which splits Docker's
rules out of the main `FORWARD` chain where they were being antisocial -
related to https://github.com/moby/moby/pull/49518
- Update notes about IP Forwarding and the default DROP policy
- Only engine < 28.0.0 allows remote access to ports published to the
localhost address

## Related issues or tickets

## Reviews

<!-- Notes for reviewers here -->
<!-- List applicable reviews (optionally @tag reviewers) -->

- [ ] Technical review
- [ ] Editorial review
- [ ] Product review

---------

Signed-off-by: Rob Murray <rob.murray@docker.com>
2025-02-26 14:10:18 +00:00
Rob Murray
3520fa2ed9 Updates for moby 28.0 networking (#21612)
## Description

Updates for moby 28.0 networking.

## Related issues or tickets

Series of commits ...
- Fix description of 'inhibit_ipv4'
- Not changed in moby 28.0, updated to clarify difference from (new)
IPv6-only networks.
- Updates to default bridge address config
  - https://github.com/moby/moby/pull/48319
- Describe IPv6-only network config
  - https://github.com/moby/moby/pull/48271
  - https://github.com/docker/cli/pull/5599
- Update description of gateway modes
  - https://github.com/moby/moby/pull/48594
  - https://github.com/moby/moby/pull/48596
  - https://github.com/moby/moby/pull/48597
- Describe gateway selection in the networking overview.
  - https://github.com/docker/cli/pull/5664
- Describe gateway mode `isolated`
  - https://github.com/moby/moby/pull/49262

## Reviews

<!-- Notes for reviewers here -->
<!-- List applicable reviews (optionally @tag reviewers) -->

- [ ] Technical review
- [ ] Editorial review
- [ ] Product review

---------

Signed-off-by: Rob Murray <rob.murray@docker.com>
2025-02-20 10:09:14 +00:00
Petteri Räty
65585fdd6c Fix argument name to docker network create (#21966)
<!--Delete sections as needed -->

## Description

```
$ docker network create --help | grep opt
      --ipam-opt map         Set IPAM driver specific options (default map[])
  -o, --opt map              Set driver specific options (default map[])
```

So the documentation should be changed from using --option to --opt.
2025-02-05 11:01:18 +00:00
Craig Osterhout
7008f1f213 add aliases for 404s (#21945)
<!--Delete sections as needed -->

## Description

Add some aliases for some top 404s.

https://heapanalytics.com/app/env/4204607514/graph/chart/Docs-Weekly-404-Errors-13539083

## Related issues or tickets

<!-- Related issues, pull requests, or Jira tickets -->

## Reviews

<!-- Notes for reviewers here -->
<!-- List applicable reviews (optionally @tag reviewers) -->

- [ ] Editorial review

Signed-off-by: Craig <craig.osterhout@docker.com>
2025-01-31 14:10:10 -08:00
David Karlsson
2a11e52300 Merge pull request #21753 from dvdksn/dd-host-nw-ga
networking: host driver in dd is no longer beta
2025-01-11 08:54:32 +01:00
David Karlsson
2530d03f9a networking: host driver in dd is no longer beta
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
2025-01-09 14:07:44 +01:00
David Karlsson
08bbe48015 chore: remove stray mentions of Docker EE
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
2025-01-09 14:04:26 +01:00
Sarah Sanders
be328b9958 Update all outdated callouts 2024-11-08 10:31:58 -08:00
Jorge Paravicini
5b8eaf633f docs: update settings path 2024-10-11 12:34:48 +02:00
David Karlsson
435b80df3d engine: add instructions for using ca certs with docker
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
2024-09-25 08:41:35 +02:00
David Karlsson
f634b5eb4d fix: correct link to networking engine plugins
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
2024-09-09 14:21:36 +02:00
David Karlsson
656d1a871c chore: add navigation stubs, weights
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
2024-09-09 11:24:49 +02:00
David Karlsson
135870fc13 hugo: move manuals content to /manuals section
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
2024-09-09 10:51:09 +02:00