... Chapter10 Managing Traffic with Access Lists
Introduction to Access Lists
访问列表 (access list,ACL)的主要作用是过滤你不想要的数据包.设置 ACL 的一些规则:
1.按顺序的比较,先比较第一行,再比较第二行 ... Control access list logging
standard Standard Access List
Router(config)#ip access- list standard ?
<1-99> Standard IP access- list number
WORD Access- list...
... Models for the Physical Layer and for User Traffic Generation 221 5.1 How to Account for the Physical Layer? 221 5.1.1 What to Account For and How? 221 5.1.2 Using Approximations for Error Performance ... PRMA Performance 322 8.4 Combining Backlog-based and Load-based Access Control 323 8.4.1 Accounting for Multiple Access Interference 323 8.4.2 Performance of Combined Load- an...
... site.
3. Configure an access list to restrict all other access to the Las Vegas site.
4. Configure access control for the terminal lines on all routers.
5. Configure an access list to prevent ... connection to the Internet:
access- list 102 deny icmp any any 3 9
access- list 102 deny icmp any any 3 10
access- list 102 permit ip any any
Apply access list 102 as an outbound acce...
...
5.3.2 Debugging route-filtering access lists
Like router resource access lists and extended access lists, a route-filtering access list can go
wrong in two ways: the access list denies a route that ... routes.
Cisco IOS Access lists
Page 155
Sometimes, access lists are correct but not used correctly. If you implement the access lists
like this:
access- lis...
... Apply access list to the proper router interface
a. First remove the old access list application by typing no ip access- group 1 in at the
interface configuration mode.
b. Apply the new access ... repeat until they are successful.
Step 5 Prevent access to the Ethernet interface from the hosts
a. Create an access list that will prevent access to FastEthernet 0 from the 192.16...
... Apply access list to the proper router interface
a. First remove the old access list application by typing no ip access- group 1 in at the
interface configuration mode.
b. Apply the new access ... performed in the Establishing a HyperTerminal session lab.
Note: Go to the erase and reload instructions at the end of this lab. Perform those steps on all
routers in this lab assignment...
... Foundation for Traffic Safety
FIA Foundation for the Automobile and Society
National Highway Traffic Safety Administration
Guidelines for
Developing Traffic Safety
Educational Materials
for Spanish-Speaking ... safety seats for low-income families)
• Enforcement and legislation: Enacting and enforcing laws (e.g., those related to safety
belt use and impaired driving)
For sourc...
... commands:
Router# show access- lists [
ACL_#_or_name
]
Router# show ip access- list [
ACL_#_or_name
]
Here is an example of the show access- lists command:
Router# show access- lists
Extended IP access list ... restrict the flow of
traffic, for either security or traffic policy reasons. Cisco allows you affect the flow of traffic from
one interface to another by using acce...