asa firewall commands

In the global modeAsa (config) #int e0/0//Enter interface//ASA (CONFIG-IF) #nameif name//config interface name//ASA (CONFIG-IF) #security-leve 0-100//Configure interface Security level, 0-100 indicates security level//ASA (CONFIG-IF) #ip add 192.168.1.1 255.255.255.0//Configuration Interface IP address//Asa (config) #a

) # access-list permit TCP host 13.0.0.3 host 218.1.1.1 eq 23Defining an ACL allows 13.0.0.3 to telnet to 218.1.1.1, since the previous 110 has been applied here on the interface and omittedMake a backhaul route on the R3R3 (config) #ip Route 218.1.1.1 255.255.255.255 13.0.0.1Telnet 218.1.1.1 on R3 to verify that you can map to R2650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M02/76/DC/wKiom1Zdrd2SCLZrAAAmdU1IUOg711.png "title=" pmy ( Doni3[ck}2oaw3gx328.png "alt=" Wkiom1zdrd2sclzraaamdu

interface.Warning:failover is enabled but standby the IP address is not a configured for this interface.Warning:trustpoint _smartcallhome_serverca is already authenticated.END configuration replication from mate.Ciscoasa (config) #%ASA-4-405003:IP address collision detected between host 169.254.0.15 at 5260.89c0.6003 and interface F Ailover_stateless, 5260.89e7.4903ciscoasa/act/pri# Sh arpInside 10.1.1.100 aabb.cc00.0200 2408Outside 150.1.115.100 aab

650) this.width=650; "style=" Float:none; "title=" Picture 1.png "src=" http://s3.51cto.com/wyfs02/M01/6F/59/ Wkiom1wz6pua8yj_aaglhs2vzuw115.jpg "alt=" Wkiom1wz6pua8yj_aaglhs2vzuw115.jpg "/>Proceed to the experimental process directly below. SW1 and the SW2 The above only needs to turn off the routing function on the line. The following is an operation on the ASA firewall that launches the startup-config co

URL filtering based on ASA firewall The following describes the experiment procedure. You only need to disable the routing function on SW1 and SW2. The following is an operation on the ASA firewall to start the startup-config configuration file of ASA.Configure the IP address of the

)when you're done, click Save and the list below will appear. 650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M01/7F/EF/wKiom1cxybui5hfqAANuYwvSPVg635.jpg "title=" QQ picture 20160510194357.jpg "alt=" wkiom1cxybui5hfqaanuywvspvg635.jpg "/>Then press OK to save and the configuration is successful.Single-mode initialization 1. Open the GNS3, drag the ASA firewall from the left, select asa802-k8-sing (

Experimental configuration simple ASA firewall650) this.width=650; "title=" Qq20150331000829.png "src=" http://s3.51cto.com/wyfs02/M01/5D/AF/ Wkiol1ujq5kwr67jaac7hmazkjk301.jpg "width=" 735 "height=" 223 "alt=" Wkiol1ujq5kwr67jaac7hmazkjk301.jpg "/>Experimental steps: 1. Strong> allow r1 remote r2 and ping pass r2 First Configure R1 , R2 , of the IP address, in configuring static routes650) this.width=650; "tit

Cisco Firewall ASA Configuration case Topology map Requirements: Through Cisco Firewall ASA use intranet users can access the external network and the server in the DMZ, the server in the DMZ can be published to the network, for the extranet user access A The use of Cisco analog firewalls Because we do not have r

1, the external network for 1 fixed IP, do NAT let intranet share Internet.G0: External network port: 192.168.0.4/24Extranet Gateway: 192.168.0.1G2: Intranet port (Gateway of intranet): 172.16.0.1/24Only key commands are listed below:Interface GigabitEthernet0Nameif outside//designated external network port is outsideSecurity-level 10//Security level manually modified to 10, or it can be the default of 0IP address 192.168.0.4 255.255.255.0Interface Gi

Tags: Cisco router Firewall 650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M02/4C/7E/wKioL1Q-cIah_T1bAADc8Tx_fkM152.jpg "Title =" 6.png" alt = "wKioL1Q-cIah_T1bAADc8Tx_fkM152.jpg"/> Lab objectives: 1. Configure static routes to achieve network-wide interconnection. 2. R1 can telnet to R3, R4, and R3. The ACL rules are denied and the R4 cannot telnet to R1 and R3. ASA En Conf t Int E0/1 Nameif i

I. Overview: Today QQ received a friend's help, the following environment, looked at the ASA configuration, the strategy is full pass, incredibly unable to access, but also puzzled. If the use of GNS3 to build environmental testing, on both sides of the firewall grab packet, found that TCP three times handshake normal, but located inside the firewall issued b

placed insideMatch Regex URL1ExitPolicy-map type Inspect HTTP http_url_policyClass Http_url_classDrop-connection LogDefines the rule detection class. Make the appropriate action to match or match the previous process(drop)ExitExitPolicy-map Inside_http_url_policyClass Tcp_filter_classInspect HTTP Http_url_policyDefine Policy-map Inside_http_url_policy, define the results of the above rules and traffic detection into a policy container (POLICY-MAP)ExitExitService-policy Inside_http_url_policy in

TopologyRequirement: You can use the Cisco Firewall ASA to access servers in the Internet and DMZ through the Intranet. servers in DMZ can be published to the network for access by Internet users.I. Use of Cisco simulated FirewallBecause we do not have real devices, we use a virtual system using the Linux kernel to simulate Cisco's firewall. The simulated