Ⅰ 华为EPON如何对每个端口的优先级进行设置，也能够对端口的速率进行设置，还有进行TAG或非透传设置。
设置优先级？ 这个我倒是不明白你要做什么。至于说限速这个还要问你出于什么目的，现在限制网速一般都是运营商利用软件来实现的，但是说如果你在ONU设备上做了限速，那么运营商也只能在你所限制的范围内做限制，OLT上做速率限制很不现实，所谓限速都是在ONU上做的，我这有脚本你可以参考下。
enable
config
time 2010-03-03 12:47:00
sysname GuangHui-ONU-10
vlan 245 to 260
y
port vlan 245 to 260 0/0 1
y
undo service-port all
y
snmp-agent community read public
snmp-agent community write private
snmp-agent trap enable standard
snmp-agent trap source vlanif 99
autosave interval on
line-rate inbound 2048 port 0/1/1 //限速
line-rate outbound 2048 port 0/1/1 //限速
line-rate inbound 2048 port 0/1/2
line-rate outbound 2048 port 0/1/2
line-rate inbound 2048 port 0/1/3
line-rate outbound 2048 port 0/1/3
line-rate inbound 2048 port 0/1/4
line-rate outbound 2048 port 0/1/4
line-rate inbound 2048 port 0/1/5
line-rate outbound 2048 port 0/1/5
line-rate inbound 2048 port 0/1/6
line-rate outbound 2048 port 0/1/6
line-rate inbound 2048 port 0/1/7
line-rate outbound 2048 port 0/1/7
line-rate inbound 2048 port 0/1/8
line-rate outbound 2048 port 0/1/8
line-rate inbound 2048 port 0/1/9
line-rate outbound 2048 port 0/1/9
line-rate inbound 2048 port 0/1/10
line-rate outbound 2048 port 0/1/10
line-rate inbound 2048 port 0/1/11
line-rate outbound 2048 port 0/1/11
line-rate inbound 2048 port 0/1/12
line-rate outbound 2048 port 0/1/12
line-rate inbound 2048 port 0/1/13
line-rate outbound 2048 port 0/1/13
line-rate inbound 2048 port 0/1/14
line-rate outbound 2048 port 0/1/14
line-rate inbound 2048 port 0/1/15
line-rate outbound 2048 port 0/1/15
line-rate inbound 2048 port 0/1/16
line-rate outbound 2048 port 0/1/16
service-port 00 vlan 245 eth 0/1/01 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 01 vlan 246 eth 0/1/02 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 02 vlan 247 eth 0/1/03 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 03 vlan 248 eth 0/1/04 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 04 vlan 249 eth 0/1/05 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 05 vlan 250 eth 0/1/06 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 06 vlan 251 eth 0/1/07 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 07 vlan 252 eth 0/1/08 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 08 vlan 253 eth 0/1/09 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 09 vlan 254 eth 0/1/10 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 10 vlan 255 eth 0/1/11 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 11 vlan 256 eth 0/1/12 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 12 vlan 257 eth 0/1/13 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 13 vlan 258 eth 0/1/14 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 14 vlan 259 eth 0/1/15 user-vlan untagged rx-cttr 6 tx-cttr 6
service-port 15 vlan 260 eth 0/1/16 user-vlan untagged rx-cttr 6 tx-cttr 6