MGW机箱之间ATM信元传送通过ISL电缆来完成，ISL分为控制链路（control link）和应用链路（application link） ISL电缆可以连接主机箱（或Central Processor Modul与扩展机箱，也可以实现两个扩展机箱之间的互联每块SCB和SXB板都可提供4个主用的ISL接口与其它机箱进行互联在ISL上包含TUB产生的系统时钟和从ET板上提取出来的参考时钟

—____—Ohwhatanicehouse!—I’mgladyoulikeit.Letmeshow

Let’s drive to my housE. Here we arE. Would you like to see my house? My house is behind the hill

Wouldyouplease___ourdrivearoundthecity?

join join in take active part in take in

一台Cisco交换机和一台3COM交换机相连相连端口都工作在VLANtrunk模式这两个端口应使用的

ISL和IEEE 802.10 ISL和ISL ISL和IEEE 802.1Q IEEE 802.1Q和IEEE 802.1Q

Letus______outfor_____________?

go; a drive; shall we 　 go; drive; shall we 　 go; a drive; will you 　 to go; drive; will you

一台Cisco交换机和一台3COM交换机相连相连端口都工作在VLANtrunk模式这两个端口应使用的

ISL 和IEEE802.10 ISL 和ISL ISL 和 IEEE802.1Q IEEE802.1Q 和IEEE802.1Q

一台Cisco交换机和一台3COM交换机相连相连端口都工作在VLANtrunk模式这两个端口应该使用

ISL和IEEE802.10 ISL和ISL ISL和EEE802.1Q IEEE802.1Q和IEEE802.1Q

Themedicinewillmakeyousleepy.You_______untilthisaf

would better not drive would better not to drive had better not drive had better not to drive

一台Cisco交换机和一台3COM交换机相连相连端口都工作在VLANtrunk模式这两个端口应使用的

ISL 和IEEE802.10 ISL 和ISL ISL和 IEEE802.1Q IEEE802.1Q和IEEE802.1Q

As you drive around the island of Oahu, you can find some of the beaches are closed (34) the pu...

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