load和set_field的作用基本上是等同的,都是将任意值赋值给field,或者赋值给field的某些位,后面分析源码时会看到他们用的是同一个结构体 struct ofpact_set_field。 move相比上面两个action,它只能将field的值赋值给另一个field,src和dst都必须是field。 这里需要解释下field,它表示报文字段,metadata等信息,在代码中...
/* 'wc' bits for the trie field set, now unwildcard the preceding * bits used so far. */ goto no_match; } //合并分段map /* Accumulate the map used so far. */ stages_map = flowmap_or(stages_map, subtable->index_maps[i]); //增量计算flow hash hash = flow_hash_in_minimask...
3frommininet.netimportMininet4frommininet.nodeimportNode5frommininet.linkimportTCLink6frommininet.logimportsetLogLevel, info78defmyNet():9"Create network from scratch using Open vSwitch."1011info("*** Creating nodes\n")12switch0 = Node('s0', inNamespace=False )13switch1 = Node('s1', inNam...
ovs-ofctl add-flow -O OpenFlow13 br0 in_port=1,actions=push_vlan:0x8100,set_field:4097-\>vlan_vid,output:2 1 ps: set field值为4096+vlan_id,并且vlan优先级为0,即4096-8191,对应的vlan_id为0-4095 14.动作为push_mpls 修改报文的ethertype,并且压入一个MPLS LSE ovs-ofctl add-flow br0 ...
# ovs-vsctl set bridge br0 protocols=OpenFlow13 # ovs-ofctl dump-groups br0 -O openflow13 OFPST_GROUP_DESCreply(OF1.3)(xid=0x2): group_id=1,type=all,bucket=weight:0,set_field:00:00:00:00:00:05->eth_dst,set_field:192.168.100.105->ip_dst,output:5,bucket=weight:0,set_field:00...
($msg contains "LibLogTag_DPDK" and $syslogseverity <= 7 ) then { set $!msg_pre = field($msg,"LibLogTag_DPDK|",1); set $!msg_after = field($msg,"LibLogTag_DPDK|",2); :omfile:$dpdk;template-dpdk stop } if ($msg contains "LibLogTag_DPDK" and $syslogseverity > 7 ) ...
_# ovs-vsctl set-manager pssl:6640_ OVS侧设置完毕后,控制器侧需要进行以下配置。将上述所制作的odl.jks证书复制并传输到opendaylight/configuration/ssl目录下,并改名为ctl.jks与truststore.jks(目的与控制器命名一致,方便读取文件) 代码语言:shell AI代码解释 ...
4.其他(如set_config,get_config) Flow-Mod消息 指由控制器对交换机设置流表项的消息。通过Flow-Mod消息可以对流表项进行添加、删除、变更等。 Packet-In消息 交换机发送给控制器 Packet-Out消息 控制器向交换机发送的消息 Port-Status消息 在交换机中添加、删除或修改物理端口时,需要发送Port-Status通知控制器。
# ovs-vsctl add-br br0# ovs-vsctl set bridge br0 protocols=OpenFlow13# ovs-ofctl dump-groups br0 -O openflow13OFPST_GROUP_DESC reply (OF1.3) (xid=0x2): group_id=1,type=all,bucket=weight:0,set_field:00:00:00:00:00:05->eth_dst,set_field:192.168.100.105->ip_dst,output:5,bu...
The `<match>` field specifies the criteria that must be met in order for a packet to match the rule. The `<actions>` field specifies the actions that are executed when a packet matches the rule. There are a number of different parameters that can be used in an OVS flow rule match. ...