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packets: Fix typo in reserved multicast Ethernet addresses.

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The reserved multicast Ethernet addresses begin with 01:80:c2, not
01:08:c2.

Reported-by: Padmanabhan Krishnan <kprad1@yahoo.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ethan Jackson <ethan@nicira.com>
This commit is contained in:
Ben Pfaff
2013-05-28 16:05:34 -07:00
parent ec9f40dce1
commit f0ac9da996
4 changed files with 24 additions and 23 deletions
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12
tutorial/Tutorial
View File

@@ -253,7 +253,7 @@ A switch should also not forward IEEE 802.1D Spanning Tree Protocol
packets with reserved multicast protocols:
ovs-ofctl add-flow br0 \
"table=0, dl_dst=01:08:c2:00:00:00/ff:ff:ff:ff:ff:f0, actions=drop"
"table=0, dl_dst=01:80:c2:00:00:00/ff:ff:ff:ff:ff:f0, actions=drop"
We could add flows to drop other protocols, but these demonstrate the
pattern.
@@ -287,12 +287,12 @@ such a flow would be treated as it goes through the switch.
Try this command:
ovs-appctl ofproto/trace br0 in_port=1,dl_dst=01:08:c2:00:00:05
ovs-appctl ofproto/trace br0 in_port=1,dl_dst=01:80:c2:00:00:05
The output should look something like this:
Flow: metadata=0,in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=01:08:c2:00:00:05,dl_type=0x0000
Rule: table=0 cookie=0 dl_dst=01:08:c2:00:00:00/ff:ff:ff:ff:ff:f0
Flow: metadata=0,in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=01:80:c2:00:00:05,dl_type=0x0000
Rule: table=0 cookie=0 dl_dst=01:80:c2:00:00:00/ff:ff:ff:ff:ff:f0
OpenFlow actions=drop
Final flow: unchanged
@@ -315,11 +315,11 @@ interesting here.
Try another command:
ovs-appctl ofproto/trace br0 in_port=1,dl_dst=01:08:c2:00:00:10
ovs-appctl ofproto/trace br0 in_port=1,dl_dst=01:80:c2:00:00:10
The output should be:
Flow: metadata=0,in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=01:08:c2:00:00:10,dl_type=0x0000
Flow: metadata=0,in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=01:80:c2:00:00:10,dl_type=0x0000
Rule: table=0 cookie=0 priority=0
OpenFlow actions=resubmit(,1)

2
tutorial/t-stage0
View File

@@ -4,6 +4,6 @@ ovs-ofctl add-flow br0 \
"table=0, dl_src=01:00:00:00:00:00/01:00:00:00:00:00, actions=drop"
ovs-ofctl add-flow br0 \
"table=0, dl_dst=01:08:c2:00:00:00/ff:ff:ff:ff:ff:f0, actions=drop"
"table=0, dl_dst=01:80:c2:00:00:00/ff:ff:ff:ff:ff:f0, actions=drop"
ovs-ofctl add-flow br0 "table=0, priority=0, actions=resubmit(,1)"