ACL on Cisco 6509 core switch Go to solution trixterd Level 1 02-02-2018 07:29 AM - edited 03-05-2019 09:51 AM This might be a pretty simple to answer question and am hoping that it is. I have a current ACL in place for my wireless guest network that looks like ...
Switch(config-ext-nacl)#deny udp any any eq 4444 Switch(config-ext-nacl)#deny udp any any eq 5554 Switch(config-ext-nacl)#deny udp any any eq 9995 Switch(config-ext-nacl)#deny udp any any eq 9996 Switch(config-ext-nacl)#permit ip any any Switch(config-ext-nacl)#exit Switch(config...
since cisco switches are L2 devices, why is it blocking traffic based on L3. I setup 10 deny 10.0.0.0 0.0.0.255 10.0.0.0 0.0.0.255 and it would block traffic within the same vlan. I have two pcs sitting on the switch , both configured in same vlan and applied that ACL. I also had...
Switch(config-ext-nacl)#deny udp any any eq 4444 Switch(config-ext-nacl)#deny udp any any eq 5554 Switch(config-ext-nacl)#deny udp any any eq 9995 Switch(config-ext-nacl)#deny udp any any eq 9996 Switch(config-ext-nacl)#permit ip any any Switch(config-ext-nacl)#exit Switch(config...
In IPv4, the Address Resolution Protocol (ARP), which is equivalent to the IPv6 neighbor discovery process, uses a separate data link layer protocol; therefore, by default, IPv4 ACLs implicitly allow ARP packets to be sent and received on an interface. Example sw...
Switch(config)#interface vlan 1 Switch(config-if)#ip access-group 101 in Switch(config-if)#end Switch# Switch#show platform software acl input summary interface vlan 1 Interface Name : Vl1 Path(dir:port, vlan) : (in :null, 1) Current TagPair(port, vlan) : (null, 0/Normal) Current...
S1(config)#login on-success log (配置登陆成功会在日志中记录) S1#show login S1(config)#banner motd (提示信息。motd接@或者其他任意字符,回车换行输入提示信息,再回车换行输如@(和motd后的字符相同)再回车就好了) S1(config)#banner login(提示信息,再输入用户名和密码前,但是在banner motd后,用法同上) ...
Cisco PT 案例八:配置基本ACL访问控制 环境 Cisco Packet Tracer 5.3 Windows10 操作 操作:按照如图所示连接拓扑图 配置F0/1接口IP: 代码语言:javascript 复制 R1(config)#interfacefastEthernet0/1//进入Fa0/1R1(config-if)#ip address172.16.1.1255.255.255.0//配置IPR1(config-if)#no shutdown//开启端口...
左边Switch(config)#interfacefastEthernet0/1Switch(config-if)#noswitchportSwitch(config-if)#ipadd10.1.1.1255.255.255.0Switch(config-if)#exitSwitch(config)#interfacefastEthernet0/2Switch(config-if)#noswit interface 配置ACL 原创 455575834 2013-11-06 10:00:38 ...
但是我用cisco 3750 的user maual 上定义的操作,发送符合规则的数据包,始终不见log信息,不知道为什么,请高人指点: 这是cisco 3750上的说明和案例: ACL Logging Two variations of logging are supported on router ACLs. The log keyword sends an informational ...