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authorMichael Biebl <biebl@debian.org>2022-08-26 20:36:29 +0200
committerMichael Biebl <biebl@debian.org>2022-08-26 20:36:29 +0200
commitab0efddcdb48d800e2f938da54cfe3074640792e (patch)
tree88b67be9bb4a4ecc2b6e4d1766dc11bb43a13601 /docs/api/html/nm-settings-nmcli.html
parent0018d1f3cf71d680d7b6bceda55a5717244d8b26 (diff)
New upstream version 1.40.0 upstream/1.40.0
Diffstat (limited to 'docs/api/html/nm-settings-nmcli.html')
-rw-r--r--docs/api/html/nm-settings-nmcli.html17
1 files changed, 9 insertions, 8 deletions
diff --git a/docs/api/html/nm-settings-nmcli.html b/docs/api/html/nm-settings-nmcli.html
index 672f9e43..6968e035 100644
--- a/docs/api/html/nm-settings-nmcli.html
+++ b/docs/api/html/nm-settings-nmcli.html
@@ -217,10 +217,11 @@
 <td>
 <p> Whether to configure MPTCP endpoints and the address flags. If MPTCP is enabled in NetworkManager, it will configure the addresses of the interface as MPTCP endpoints. Note that IPv4 loopback addresses (127.0.0.0/8), IPv4 link local addresses (169.254.0.0/16), the IPv6 loopback address (::1), IPv6 link local addresses (fe80::/10), IPv6 unique local addresses (ULA, fc00::/7) and IPv6 privacy extension addresses (rfc3041, ipv6.ip6-privacy) will be excluded from being configured as endpoints.</p>
 <p> If "disabled" (0x1), MPTCP handling for the interface is disabled and no endpoints are registered.</p>
-<p> The flag "enabled-on-global-iface" (0x2) means that MPTCP handling is enabled if the interface configures a default route in the main routing table. This choice is per-address family, for example if there is an IPv4 default route 0.0.0.0/0, IPv4 endpoints are configured.</p>
-<p> The "enabled" (0x4) flag means that MPTCP handling is explicitly enabled. This flag can also be implied from the presence of other flags.</p>
-<p> If MPTCP handling is enabled, then endpoints will be configured with the specified address flags "signal" (0x10), "subflow" (0x20), "backup" (0x40), "fullmesh" (0x80). See ip-mptcp(8) manual for additional information about the flags.</p>
-<p> If the flags are zero, the global connection default from NetworkManager.conf is honored. If still unspecified, the fallback is either "disabled" or "enabled-on-global-iface,subflow" depending on "/proc/sys/net/mptcp/enabled".</p>
+<p> The "enabled" (0x2) flag means that MPTCP handling is enabled. This flag can also be implied from the presence of other flags.</p>
+<p> Even when enabled, MPTCP handling will by default still be disabled unless "/proc/sys/net/mptcp/enabled" sysctl is on. NetworkManager does not change the sysctl and this is up to the administrator or distribution. To configure endpoints even if the sysctl is disabled, "also-without-sysctl" (0x4) flag can be used. In that case, NetworkManager doesn't look at the sysctl and configures endpoints regardless.</p>
+<p> Even when enabled, NetworkManager will only configure MPTCP endpoints for a certain address family, if there is a unicast default route (0.0.0.0/0 or ::/0) in the main routing table. The flag "also-without-default-route" (0x8) can override that.</p>
+<p> When MPTCP handling is enabled then endpoints are configured with the specified address flags "signal" (0x10), "subflow" (0x20), "backup" (0x40), "fullmesh" (0x80). See ip-mptcp(8) manual for additional information about the flags.</p>
+<p> If the flags are zero (0x0), the global connection default from NetworkManager.conf is honored. If still unspecified, the fallback is "enabled,subflow". Note that this means that MPTCP is by default done depending on the "/proc/sys/net/mptcp/enabled" sysctl.</p>
 <p> NetworkManager does not change the MPTCP limits nor enable MPTCP via "/proc/sys/net/mptcp/enabled". That is a host configuration which the admin can change via sysctl and ip-mptcp.</p>
 <p> Strict reverse path filtering (rp_filter) breaks many MPTCP use cases, so when MPTCP handling for IPv4 addresses on the interface is enabled, NetworkManager would loosen the strict reverse path filtering (1) to the loose setting (2).</p>
 <p>
@@ -2156,8 +2157,8 @@
 <p>
             Alias: gw4</p>
 <p> The gateway associated with this configuration. This is only meaningful if "addresses" is also set.</p>
-<p> The gateway's main purpose is to control the next hop of the standard default route on the device. Hence, the gateway property conflicts with "never-default" and will be automatically dropped if the IP configuration is set to never-default.</p>
-<p> As an alternative to set the gateway, configure a static default route with /0 as prefix length.</p>
+<p> Setting the gateway causes NetworkManager to configure a standard default route with the gateway as next hop. This is ignored if "never-default" is set. An alternative is to configure the default route explicitly with a manual route and /0 as prefix length.</p>
+<p> Note that the gateway usually conflicts with routing that NetworkManager configures for WireGuard interfaces, so usually it should not be set in that case. See "ip4-auto-default-route".</p>
 <p>
             Format: string</p>
 </td>
@@ -2453,8 +2454,8 @@ Example: <code class="literal">priority 5 from 192.167.4.0/24 table 45</code>
 <p>
             Alias: gw6</p>
 <p> The gateway associated with this configuration. This is only meaningful if "addresses" is also set.</p>
-<p> The gateway's main purpose is to control the next hop of the standard default route on the device. Hence, the gateway property conflicts with "never-default" and will be automatically dropped if the IP configuration is set to never-default.</p>
-<p> As an alternative to set the gateway, configure a static default route with /0 as prefix length.</p>
+<p> Setting the gateway causes NetworkManager to configure a standard default route with the gateway as next hop. This is ignored if "never-default" is set. An alternative is to configure the default route explicitly with a manual route and /0 as prefix length.</p>
+<p> Note that the gateway usually conflicts with routing that NetworkManager configures for WireGuard interfaces, so usually it should not be set in that case. See "ip4-auto-default-route".</p>
 <p>
             Format: string</p>
 </td>