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authorDavid Lönnhager <david.l@mullvad.net>2022-08-23 13:36:55 +0200
committerDavid Lönnhager <david.l@mullvad.net>2022-08-29 16:40:50 +0200
commit9c8b457982d0fc4f7380d2a88456fb98155a47c3 (patch)
tree8b0df440f46b21d62d41c40a978356f890a4eb27 /docs/security.md
parentef4ef3846b621013fa9d29b77e9399153064f7d0 (diff)
downloadmullvadvpn-9c8b457982d0fc4f7380d2a88456fb98155a47c3.tar.xz
mullvadvpn-9c8b457982d0fc4f7380d2a88456fb98155a47c3.zip
Allow admin-local v4 multicast range when LAN sharing is enabled
Diffstat (limited to 'docs/security.md')
-rw-r--r--docs/security.md6
1 files changed, 3 insertions, 3 deletions
diff --git a/docs/security.md b/docs/security.md
index e4e77414ad..f8e1c511cc 100644
--- a/docs/security.md
+++ b/docs/security.md
@@ -81,15 +81,15 @@ The following network traffic is allowed or blocked independent of state:
* `169.254.0.0/16` (Link-local IPv4 range)
* `fe80::/10` (Link-local IPv6 range)
* `fc00::/7` (Unique local address (ULA) range)
- * Outgoing to any IP in a local, unroutable, multicast network, meaning these:
+ * Outgoing to any IP in globally unroutable multicast networks, meaning these:
* `224.0.0.0/24` (Local subnet IPv4 multicast)
- * `239.255.0.0/16` (IPv4 local scope. eg. SSDP and mDNS)
+ * `239.0.0.0/8` (Administratively scoped IPv4 multicast. E.g. SSDP and mDNS)
* `255.255.255.255/32` (Broadcasts to the local network)
* `ff01::/16` (Interface-local multicast. Local to a single interface on a node.)
* `ff02::/16` (Link-local IPv6 multicast. IPv6 equivalent of `224.0.0.0/24`)
* `ff03::/16` (Realm-local IPv6 multicast)
* `ff04::/16` (Admin-local IPv6 multicast)
- * `ff05::/16` (Site-local IPv6 multicast. Is routable, but should never leave the "site")
+ * `ff05::/16` (Site-local IPv6 multicast)
* Incoming DHCPv4 requests and outgoing responses (be a DHCPv4 server):
* Incoming UDP from `*:68` to `255.255.255.255:67`
* Outgoing UDP from `*:67` to `*:68`