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--- verne [2015/08/02 23:03]
admin [Netwerk]
+++ verne [2021/11/23 14:13] (current)
@@ Line 34: / Line 34: @@
 NOTE: apt-get install ethtool.
-dat zet checksumming uit. Dit wordt best in vif-bridge script geplaatst aangezien vm's dynamisch vif's kunnen aanmaken.
+dat zet checksumming uit. Dit in de set_mtu functie in `/etc/xen/scripts/xen-network-common.sh`. Debian Jessie voorbeeld:
+    # Usage: set_mtu bridge dev
+    set_mtu () {
+        local bridge=$1
+        local dev=$2
+        mtu="`ip link show dev ${bridge}| awk '/mtu/ { print $5 }'`"
+        # Don't delete the next line. Check Wiki why. ~Silox
+        ethtool -K "$dev" tx off
+        if [ -n "$mtu" ] && [ "$mtu" -gt 0 ]
+        then
+                ip link set dev ${dev} mtu $mtu || :
+        fi
+    }