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【 实验 说明】 配置路由器出站流量检查,动态打开ACL条目 IOS:c7200-adventerprisek9-mz.124-24.T3.bin 【 实验 拓扑】 650) this.width=650;" border="0" alt="" src="http://cdn.verydemo.com/upload/2013_05_27/136955224540.jpg" /> 【 实验 配置向
【实验说明】
配置路由器出站流量检查,动态打开ACL条目
IOS:c7200-adventerprisek9-mz.124-24.T3.bin
【实验拓扑】
【实验配置向导】
【实验配置】
--------------------------------实验PAT配置---------------------------------------------------------
R1: interface FastEthernet0/0 ip address 10.0.0.1 255.255.255.0
no sh ip route 0.0.0.0 0.0.0.0 10.0.0.4
R6: interface FastEthernet0/0 ip address 10.0.0.6 255.255.255.0 no sh ip route 0.0.0.0 0.0.0.0 10.0.0.4
R4: interface Loopback0 ip address 150.1.4.4 255.255.255.0 ip ospf network point-to-point no sh ! interface FastEthernet0/0 ip address 10.0.0.4 255.255.255.0 ip nat inside no sh ! interface serial1/0 en fram no sh ! interface Serial1/0.1 point-to-point ip address 155.1.0.4 255.255.255.0 frame-relay interface-dlci 405 ip nat outside no sh ! interface Serial1/1 ip address 155.1.45.4 255.255.255.0 clock rate 2000000 ip nat outside no sh ! router ospf 1 router-id 150.1.4.4 network 150.1.4.4 0.0.0.0 area 0 network 155.1.0.4 0.0.0.0 area 0 network 155.1.45.4 0.0.0.0 area 0 ! router bgp 1 bgp router-id 150.1.4.4 neighbor 150.1.5.5 remote-as 2 neighbor 150.1.5.5 ebgp-multihop 255 neighbor 150.1.5.5 update-source Loopback0 !
ip access-list standard INSIDE_NETWORK permit 10.0.0.0 0.0.0.255 ! ip nat inside source list INSIDE_NETWORK interface Loop0 overload |
R5:
interface Loopback0 ip address 150.1.5.5 255.255.255.0 ip ospf network point-to-point no sh ! interface Serial1/0 encapsulation frame-relay no sh ! interface Serial1/0.1 point-to-point ip address 155.1.0.5 255.255.255.0 frame-relay interface-dlci 504 no sh ! interface Serial1/1 ip address 155.1.45.5 255.255.255.0 clock rate 2000000 no sh ! router ospf 1 router-id 150.1.5.5 network 150.1.5.5 0.0.0.0 area 0 network 155.1.0.5 0.0.0.0 area 0 network 155.1.45.5 0.0.0.0 area 0 ! router bgp 2 bgp router-id 150.1.5.5 neighbor 150.1.4.4 remote-as 1 neighbor 150.1.4.4 ebgp-multihop 255 neighbor 150.1.4.4 update-source Loopback0 neighbor 150.1.4.4 default-originate |
【实验配置】
R4:
ip inspect name INSPECT ftp
ip inspect name INSPECT icmp router-traffic
ip inspect name INSPECT tcp router-traffic
!
ip access-list ext INBOUND
permit ospf any any
deny ip any any log
!
interface Serial 0/1
ip access-group INBOUND in
ip inspect INSPECT out
!
interface Serial 0/0.1
ip access-group INBOUND in
ip inspect INSPECT out
【实验验证】
R4#show ip inspect config
Session audit trail is disabled
Session alert is enabled
one-minute (sampling period) thresholds are [400:500] connections
max-incomplete sessions thresholds are [400:500]
max-incomplete tcp connections per host is 50. Block-time 0 minute.
tcp synwait-time is 30 sec -- tcp finwait-time is 5 sec
tcp idle-time is 3600 sec -- udp idle-time is 30 sec
dns-timeout is 5 sec
Inspection Rule Configuration
Inspection name INSPECT
http alert is on audit-trail is off timeout 3600
ftp alert is on audit-trail is off timeout 3600
icmp alert is on audit-trail is off timeout 10
telnet alert is on audit-trail is off timeout 3600
router alert is on audit-trail is off timeout 30
R6#telnet 150.1.5.5
Trying 150.1.5.5 ... Open
R5>
R4#show ip inspect sessions
Established Sessions
Session 650FF88C (10.0.0.6:54327)=>(150.1.5.5:23) tcp SIS_OPEN
Session 650FFB04 (150.1.4.4:40087)=>(150.1.5.5:179) tcp SIS_OPEN
R4#ping 150.1.5.5
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 150.1.5.5, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/48 ms
R4#telnet 150.1.5.5
Trying 150.1.5.5 ... Open
热心网友
意思是有满足的、使满足、目录等,同时也是计算机语言的一种方法。音标:英 ['kɒntent] 美 [ˈkɑ:ntent] 。content 一共有三种词性,具体的意思如下:
1、n.内容;满足;(书等的)目录;容量
2、adj.满足的,满意的;愿意的;心甘情愿的
3、vt.使满足,使满意
content的各种形式:
第三人称单数: contents
复数: contents
现在分词: contenting
过去式: contented
过去分词: contented
扩展资料:
content 的近义词是
1、pleased
发音:英 [pliːzd] 美 [pliːzd] adj. 高兴的,开心的,乐意的。
例句:
He was pleased with their warm welcome.他们的热烈欢迎使他很高兴。
I am very pleased to hear the news.我很高兴听到这个消息。
2、happy
发音:英 ['hæpi] 美 ['hæpi] adj. 高兴的,幸福的,幸运的,乐意的。
例句:
I am so happy to hear of your engagement.听到你订婚我很高兴。
his has been the happiest day of my life.这是我生活中最快乐的一天。
参考资料来源:百度百科-content
热心网友
content有三种词性,意思分别为:
1、用作形容词(adj.)时,平静而幸福的;愉快的;满足的,满意的
英文释义:happy and satisfied with what you have.
例句:He seemed more content, less bitter. 他看起来比较满意,不那么失望。
2、用作动词时(v.),使满意;使满足
英文释义:to make sb feel happy or satisfied.
例句:My apology seemed to content him.我的道歉好像使他感到满意。
3、用作名词时(n.),满意;满足;投赞成票的贵族院议员;容纳物;包含物;内容;实质性内容;(书、文章等)目录
英文释义:the things that are contained in sth ; The contents of a book are its different chapters and sections, usually shown in a list at the beginning of the book.
例句:She hadn't read the letter and so was unaware of its contents.她没有看过那封信,所以对其内容一无所知。
content的词性变化:
第三人称单数: contents
复数: contents
现在分词: contenting
过去式: contented
过去分词: contented
扩展资料:
content用作满足,使满意的意思时,同义词有satisfy、gratify、meet
1、satisfy v. 使满意,满足
〔例句〕We will do everything in our power to satisfy our customers. 我们将尽一切努力使顾客满意。
2、gratify v. [正式]使满意,满足
〔例句〕I was most gratified by the outcome of the meeting. 我对会议的结果颇感满意。
3、meet v. 满足,使满意
〔例句〕Does the hotel meet your expectations? 这家酒店符合你的要求吗?
参考资料来源:百度百科-content
热心网友
付费内容限时免费查看回答SMS内容必须简明扼要,不能在有限的范围内提供信息。
由于有这么多的手机,公众对质量要求很高。SMS内容.
最好的短信内容是每日内容。用户喜欢通过短信接收他们需要的信息。
SMS nContent提供商可以帮助您获得能够提供实质性影响的高质量内容。
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热心网友
你好,它的意思有俩个。
1.计算机语言
contents() 方法
概述.
找到段落中的所有文本节点,并用粗体标签包装它们。
示例
1
("p").contents().filter(function(){returnthis.nodeType!=1;}).wrap("<b/>");
定义和用法.
contents() 方法获得匹配元素集合中每个元素的子节点,包括文本和注释节点。
语法
.contents()
说明
.如果给定表示 DOM 元素集合的 jQuery 对象,.contents() 方法允许我们检索 DOM 树中的这些元素的直接子节点,并用匹配元素构造新的 jQuery 对象。.contents() 和 .children() 方法类似,不同的是前者在结果 jQuery 对象中包含了文本节点以及 HTML 元素。
.contents() 方法也可以用于获得 iframe 的内容文档,前提是该 iframe 与主页面在同一个域。
2.
英语单词的解释
形容词a.
1.满足的,满意的;甘愿的[F][(+with)][+to-v]
She seems content to live with him.
她似乎很满意与他生活在一起。
He was content with his work.
他对自己的工作很满意。
He seemed
他好像满足了。
及物动词
1. 使满足[(+with)]
Her answer seemed to him.
她的回答好像令他满意。
延伸
n.内容;(书等的)目录;满足;容量
adj.满足的, 满意的;愿意的;心甘情愿的
vt.使满足, 使满意
其他含义
conte: 根据音乐和歌词做的有关如何运用摄像机和拍摄的企划。(韩国live中的常用词)
以上是我的回答,希望可以帮助你解决困难。