cisco asa configuration guide

Cisco ASA iOS Upgrade or RestoreFirst, pre-upgrade preparation work1. Prepare the iOS files to be upgraded and the corresponding ASDM files2. Set up TFTP on a computer, setup the directory, and connect with the firewall (assuming the computer IP is 192.168.1.2)Second, upgrade steps1 , Telnet on the ASAasa>en//Enter privileged modeAsa#conft//Enter configuration mo

1, the experimental topology diagram :650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/59/49/wKioL1TPCfbgwIOLAACCEDU0i5M014.jpg "title=" Untitled. jpg "alt=" wkiol1tpcfbgwiolaaccedu0i5m014.jpg "/>1. Experiment Description :R1 as a company's site 1, the internal 1.1.1.1/32 Server needs a company site 2 of the administrator to implement remote telnet of equipment management;R5 as a company's site 2, the internal 2.2.2.2/32 Server needs a company site 1 of the administrator to implemen

Company A Cisco asa5505 collapsed, fortunately there is a standby machine, but before the other people have used, do not know the login password, so take out the console line access to the standby 5505, re-power, press ESC at startup, then the prompt Rommon #0 >The value of the configuration register is 0x41 Rommon #0 >confreg 0x41Enter reboot, restart the device Rommon #1 >rebootThe process of entering a p

transparent mode to support NAT configuration. If the Nat,asa forwarding packet is configured, the route lookup is still used.While in transparent mode, the ASA is a two-tier device, but differs from the switch processing data frames.* for unicast data frames where the destination MAC address is unknown, the ASA does

ASA 5505 ASA 5510 small and medium-sized enterprises5520 5540 5550 5580 large enterprisesASA is a Cisco product, formerly called PIX.650) this. width = 650; "src ="/e/u261/themes/default/images/spacer.gif "style =" background: url ("/e/u261/lang/zh-cn/images/localimage.png") no-repeat center; border: 1px solid # ddd; "alt ="

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

Application Guide: Cisco PIX Firewall configuration details-Linux Enterprise Application-Linux server application information, the following is a detailed description. In this application guide, the administrator can learn how to set up a new PIX Firewall. You will set passwords, IP addresses, network address resolutio

Let's use an old diagram here to illustrate 6807XL and 6800IA.650) this.width=650; "Src=" Http://s4.51cto.com/wyfs02/M02/86/09/wKiom1ey-16x3iLuAATm_Mc4Eck449.jpg-wh_500x0-wm_3 -wmp_4-s_413653667.jpg "title=" 6800ia Guide sevt.jpg "alt=" Wkiom1ey-16x3iluaatm_mc4eck449.jpg-wh_50 "/>When the configuration is complete, 6800IA is the equivalent of a 6807XL board.Here is a brief description of the

of the Broadband Router. when accessing the internet, our PC will send a connection request to the Broadband Router. Finally, we set the DNS server. This option varies depending on different regions and line suppliers. Here we enter 202.100.96.68. You can select your own broadband line,. After this setting, the PC in the LAN can share the Internet with the Broadband Router. Conclusion: through all the above steps, we can use the Broadband Router to configure shared Internet access. There are ma

Affected Systems: Cisco Firewall Services Module 3.1 (x) Cisco Pix/asa 7.1 (x) Cisco Pix/asa 7.0 (x) Describe: Cisco PIX, ASA, and FWSM are very popular firewall devices that pr

-if) # channel-group 1 mode desirable Switch (config-if) # end Appendix: Switch (config-if) # channel-group port_channel_number mode {auto | desirable | on} // Add the physical port to an Ethernet channel and determine the PagP mode. 3) layer-2 Ethernet Channel Configuration Switch # configure terminal Switch (config) # interface range fastethernet 5/6-7 (Note: spaces are required) Switch (config-if-range) # channel-group 2

Configuring a password for a Cisco router is a headache for common users. Here we will teach you how to configure a password for a Cisco router to bypass the vulnerability, cisco PIX, ASA, and FWSM are popular firewall devices that provide firewall services that can filter status messages and perform deep packet inspec

" and the vro will be reinitialized. If you have any questions, answer No;6. Type "Enable" (no password, press Enter );7. Change the password (whether encrypted or not ):A. Enter "config mem" or "copy startup-config mem ";B. Enter "write ";C. Enter "config term" and "enable secret 8. Remove the user prompt and password:A. Enter the virtual line Cisco router configuration mode and enter "line vty 0 4 ";B. En

I came back again, the last two articles introduced the Huawei Stack, third firewall IRF. This time to introduce the Cisco stack (stack), although the implementation of the idea is consistent, but the configuration there is a need to pay attention to the place, especially now do the two-tier operators of the network workers, all the producers will be, the pressure is really big.First, the topological enviro

password, press Enter );7. Change the password (whether encrypted or not ):A. Enter "config mem" or "copy startup-config mem ";B. Enter "write ";C. Enter "config term" and "enable secret 8. Remove the user prompt and password:A. Enter the virtual line configuration mode and enter "line vty 0 4 ";B. Enter "password C. Enter "login" to remove the user prompt, Which is login local );9. Press Ctrl-z to finish;10. Enter "write" to save the changes;11. Ent

above examples. This allows a portal to be created for the specified interface with a lower security level, allowing them to enter the specified interface with a higher security level.B. Pipeline command (CONDUIT)As I said before, using the static command creates a static mapping between a local IP address and a global IP address, but connections from the outside to the internal interface are still blocked by the PIX firewallAdaptive Security Algorithm (ASA