多年来,思科支持各种协议,并为各种协议制定了 ACL,每个协议都有一个编号范围的编号 ACL(今天,我们主要使用命名 ACL)*:
+-----------------------------------------------------+-----------------------+
| Protocol | Range |
+-----------------------------------------------------+-----------------------+
| Standard IP | 1–99 and 1300–1999 |
| Extended IP | 100–199 and 2000–2699 |
| Ethernet type code | 200–299 |
| DECnet and extended DECnet | 300–399 |
| Xerox Network Systems (XNS) | 400–499 |
| Extended XNS | 500–599 |
| AppleTalk | 600–699 |
| Ethernet address | 700–799 |
| Internetwork Packet Exchange (IPX) | 800–899 |
| Extended IPX | 900–999 |
| IPX Service Advertising Protocol (SAP) | 1000–1099 |
| Transparent bridging (protocol type) | 200–299 |
| Transparent bridging (vendor code) | 700–799 |
| Extended transparent bridging | 1100–1199 |
| Source-route bridging (protocol type) | 200–299 |
| Source-route bridging (vendor code) | 700–799 |
| Standard Virtual Integrated Network Service (VINES) | 1–100 |
| Extended VINES | 101–200 |
| Simple VINES | 201–300 |
+-----------------------------------------------------+-----------------------+
*(该表是根据大约 2001 年的 PDF 重新创建的,但该 PDF 表似乎与 Cisco Press 文章中的表相同,大约 2011 年思科设备的基本访问列表配置。很可能这两个表都是由同一个人。不幸的是,我没有 PDF 的作者信息。)