vzdump: drop overly scary & outdated warning about fleecing

[pve-docs.git] / pve-firewall-rules-opts.adoc

diff --git a/pve-firewall-rules-opts.adoc b/pve-firewall-rules-opts.adoc
index 22ee5d692e7642ca352e203a3f4483144904bee6..21193d2dae2187cacfed994257f5e552ede02185 100644 (file)
--- a/pve-firewall-rules-opts.adoc
+++ b/pve-firewall-rules-opts.adoc
@@ -8,10 +8,7 @@ Restrict TCP/UDP destination port. You can use service names or simple numbers (
 
 `--icmp-type` `<string>` ::
 
-Restrict ICMP packets to specific types. You can either use the names as
-ip[6]tables ('ip[6]tables -p icmp[v6] -h') provides them, or use the
-Type[/Code] value, for example 'network-unreachable' which corresponds to
-'3/0'.
+Specify icmp-type. Only valid if proto equals 'icmp' or 'icmpv6'/'ipv6-icmp'.
 
 `--iface` `<string>` ::