Changes between Version 20 and Version 21 of TipAndDoc/network/vpn/utvpn

Timestamp:

Dec 8, 2012 6:59:41 PM (12 years ago)

Author:

mitty

Comment:

--

TipAndDoc/network/vpn/utvpn

@@ -260 +260 @@
  * [http://www.thinkpad-club.net/modules/d3forum/index.php?topic_id=3709 ThinkPad Club - X60でジャンボフレームは使用可能？？？]
 
- * tapにローカルブリッジし、それをbrctlで物理NICにブリッジする方法で解決可能
+ === solutions ===
+ * tapにローカルブリッジし、それをbrctlで物理NICにブリッジする方法
+  * -> [[#localbridge]]
+ * Offload parametersを変更
+  * before
+{{{
+Offload parameters for eth0:
+rx-checksumming: on
+tx-checksumming: on
+scatter-gather: on
+tcp-segmentation-offload: on
+udp-fragmentation-offload: off
+generic-segmentation-offload: on
+generic-receive-offload: on
+large-receive-offload: off
+rx-vlan-offload: on
+tx-vlan-offload: on
+ntuple-filters: off
+receive-hashing: off
+}}}
+  1. sudo ethtool -K eth0 tso off
+  1. sudo ethtool -K eth0 gro off
+  * after
+{{{
+Offload parameters for eth0:
+rx-checksumming: on
+tx-checksumming: on
+scatter-gather: on
+tcp-segmentation-offload: off
+udp-fragmentation-offload: off
+generic-segmentation-offload: on
+generic-receive-offload: off
+large-receive-offload: off
+rx-vlan-offload: on
+tx-vlan-offload: on
+ntuple-filters: off
+receive-hashing: off
+}}}
 
  = NoAddressPollingIPv4, NoAddressPollingIPv6 =