(Optional) (ASA 9.10(1) and later) Configure NTP authentication. SSH is enabled by default. New/Modified commands: set dns, set e-mail, set fqdn-enforce , set ip , set ipv6 , set remote-address , set remote-ike-id, Removed commands: fi-a-ip , fi-a-ipv6 , fi-b-ip , fi-b-ipv6. Message origin authenticationEnsures that the claimed identity of the user on whose behalf received data was originated is Some links below may open a new browser window to display the document you selected. Only SHA1 is supported for NTP server authentication. (Optional) Set the Child SA lifetime in minutes (30-480): set a device's public key along with signed information about the device's identity. This kind of accuracy is required for time-sensitive operations, such as validating CRLs, which include a precise time stamp. (Optional) For copper ports, set the interface duplex mode for all members of the port-channel to override the properties set on the The key is used to tell both the client and server which This method provides a shortcut to set these parameters, because these parameters must match for all interfaces in the port-channel. Uses a username match for authentication. noneDisables the limit. description. Display the contents of the imported certificate, and verify that the Certificate Status value displays as Valid . (Optional) Enable or disable the certificate revocation list check. The cipher_suite_mode can be one of the following keywords: custom Lets you specify a user-defined Cipher Suite specification string using the set https cipher-suite command. press | Note that all security policy and other operations are configured in the ASA OS (using CLI or ASDM). character to display the options available at the current state of the command syntax. Four general commands are available for object management: create The strong password check is enabled by default. You must configure a valid Remote IKE ID (set remote-ike-id ) in FQDN format. Repeat Password: ******, Introduction to FXOS for Firepower 2100 ASA Platform Mode, Commit, Discard, and View Pending Commands, Save and Filter Show Command Output, Filter Show Command Output, Save Show Command Output, Configure Certificates, Key Rings, and Trusted Points for HTTPS or IPSec, About Certificates, Key Rings, and Trusted Points, Regenerate the Default Key Ring Certificate, Configure the DHCP Server for Management Clients, Supported Combinations of SNMP Security Models and Levels, Change the FXOS Management IP Addresses or Gateway, http://httpd.apache.org/docs/2.0/mod/mod_ssl.html#sslciphersuite, Cisco Firepower 2100 FXOS MIB Reference You can also enable and disable the DHCP server in the chassis manager at Platform Settings > DHCP. egrep Displays only those lines that match the Similarly, if you SSH to the ASA, you can connect to You can view the pending commands in any command mode. Specify the SNMP community name to be used for the SNMP trap. settings are automatically synced between the Firepower 2100 chassis and the ASA OS. NTP is used to implement a hierarchical system of servers that provide a precisely synchronized time among network systems. Enter Password: ****** A key feature of SNMP is the ability to generate notifications from an SNMP agent. If Firepower 2100 uses NTP version 3. scope It cannot start with a number or a special character, such as an underscore. You must be a user with admin privileges to add or edit a local user account. interface You can use the enter Use the following serial settings: You connect to the FXOS CLI. revoke-policy {relaxed | strict}. 2023 Cisco and/or its affiliates. Select the lowest message level that you want displayed on the console. prefix [http | snmp | ssh], enter community-name. You cannot mix interface capacities (for Be sure to install any necessary USB serial drivers for your following the certificate, type ENDOFBUF to complete the certificate input. If you want to upgrade a failover pair, see the Cisco ASA Upgrade Guide. Specify the IP address or FQDN of the Firepower 2100. System clock modifications take effect immediately. For every create If the passphrases are specified in clear text, you can specify a maximum of 80 characters. For example, you The privilege level extended-type pattern. 3 times. You are prompted to enter the SNMP community name. (Optional) Specify the name of a key ring you added. Appends If you New/Modified commands: set elliptic-curve , set keypair-type. set expiration-grace-period ntp-server {hostname | ip_addr | ip6_addr}, show to the SNMP manager. output of despite the failure. days Set the number of days before expiration to warn the user about their password expiration at each login, between 0 and 9999. ipv6-block create ASDM image (asdm.bin) just before upgrading the ASA bundle. If you use the no-prompt keyword, the chassis will reboot immediately after entering the command. command prompt. You must configure DNS (see Configure DNS Servers) if you enable this feature. have not been altered to an extent greater than can occur non-maliciously. (question mark), and = (equals sign). DNS SubjectAlternateName. volume The following example configures an IPv4 management interface and gateway: The following example configures an IPv6 management interface and gateway: You can set the SSL/TLS versions for HTTPS acccess. We recommend that each user have a strong password. To return to the FXOS CLI, enter Ctrl+a, d. If you SSH to the ASA (after you configure SSH access in the ASA), connect to the FXOS CLI. Show commands do not show the secrets (password fields), so if you want to paste a Perform these steps to enable FIPS or Common Criteria (CC) mode on your Firepower 2100. device_name. The documentation set for this product strives to use bias-free language. trustpoint (Optional) Specify the user e-mail address. You cannot create an all-numeric login ID. by redirecting the output to a text file. ip confirmed. bundled ASDM image. days. ipv6-block the chassis does not receive the PDU, it can send the inform request again. Messages at levels below Critical are displayed on the terminal monitor only if you have entered the Configure a new management IPv6 address and gateway: Firepower-chassis /fabric-interconnect/ipv6-config # set | after the The maximum MTU is 9184. The following example adds 3 interfaces to an EtherChannel, sets the LACP mode to on, and sets the speed and a flow control protocols. set syslog file name SNMP provides a standardized Enter the FXOS login credentials. operating system. If a user is logged in when The following example enables SSH access to the chassis: HTTPS and IPSec use components of the Public Key Infrastructure (PKI) to establish secure communications between two devices, configure network ipv4 manual [Mgmt. download image You can only have one console connection at a time. You can enable a DHCP server for clients attached to the Management 1/1 interface. If you want The id. Notifications can indicate improper user authentication, restarts, the closing of A security level is the permitted level of security within a security model. Package updates are managed by FXOS; you cannot upgrade the ASA within the ASA operating system. setting, set the value to 0. New/Modified FXOS commands: enable ntp-authentication, set ntp-sha1-key-id, set ntp-sha1-key-string. retry_number. traffic over the backplane to be routed through the ASA data interfaces. local-user-name. regenerate yes. To make sure that you are running a compatible version effect immediately. BEGIN CERTIFICATE and END CERTIFICATE flags. The default is 3600 seconds (60 minutes). Operating System (FXOS) operates differently from the ASA CLI. a. Specify the SNMP version and model used for the trap. On the next line Subject Name, and so on). admin-duplex {fullduplex | halfduplex}. output to a specified text file using the selected transport protocol. We added the following IKE and ESP ciphers and algorithms (not configurable): Ciphersaes192. password-profile, set As another example, with show configuration | sort, you can add the option -u to remove duplicate lines from the output. The default is no limit (none). set enter the commit-buffer command. enter can be managed. set object command to create new objects and edit existing objects, so you can use it instead of the create You can disable HTTPS if you want to disallow chassis manager access, or customize the HTTPS configuration including specifying the key ring to be used for HTTPS sessions. If you disable FQDN enforcement, the Remote IKE ID is optional, and can be set in any format (FQDN, IP Address, For example, to generate This command is required using an FQDN if you enforce FQDN usage with the set fqdn-enforce command. FXOS uses a managed object model, where managed objects are abstract representations of physical or logical entities that phone-num. set password-expiration {days | never} Set the expiration between 1 and 9999 days. name. You can now configure SHA1 NTP server authentication in FXOS. When Firepower 2100 series platform running ASA, has two software, FXOS and ASA. with the other key. you enter the commit-buffer command. algorithms. { relaxed | strict }, set A password is required for each locally-authenticated user account. object command, which will give an error if an object already exists. set syslog file level {emergencies | alerts | critical | errors | warnings | notifications | information | debugging}. The default configuration is only applied during a reimage, not The You can also enable and disable The Secure Firewall eXtensible Wait for the chassis to finish rebooting (5-10 minutes). To disable this You cannot use any spaces or num-of-hours, set change-count An EtherChannel (also known as a port-channel) can include up to 8 member interfaces of the string error: You can save the refer to the FXOS help output for the various commands, and to the appropriate Linux help, for more information.). a, enter the If the password strength check is enabled, the Firepower 2100 does not permit a user to choose a password that does not meet be physically enabled in FXOS and logically enabled in the ASA. Removed the set change-during-interval command, and added a disabled option for the set change-interval , set no-change-interval , and set history-count commands. scope For each block of IP addresses (v4 or v6), up to 25 different subnets can be configured for each service. (Optional) Specify the date that the user account expires. connections to match your new network. The following example configures an NTP server with the IP address 192.168.200.101. System clock modifications take and back again. (For RSA) Set the SSL key length in bits. The default is 15 days. The exception is for ASDM, which you can upgrade from within the ASA operating system, so you do not need to only use the example 1GB and 10GB interfaces) by setting the speed to be lower on the A sender can also prove its ownership of a public key by encrypting Enable or disable the writing of syslog information to a syslog file. This task applies to a standalone ASA. Multiple vulnerabilities in the CLI of Cisco FXOS Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute commands on the underlying operating system (OS) with root privileges. For copper interfaces, this speed is only used if you disable autonegotiation. Otherwise, the chassis will not reboot until you If a receiver can successfully decrypt the message using Specify the URL for the file being imported using one of the following: When the new package finishes downloading (Downloaded state), boot the package. clock. scope The asterisk disappears when you save or discard the configuration changes. Suite security level to high: You can configure an IPSec tunnel to encrypt management traffic. a device can generate its own key pair and its own self-signed certificate. These accounts work for chassis manager and for SSH access. An Unexpected Error has occurred. Each user account must have a unique username and password. show command, You can use the FXOS CLI or the GUI chassis manager to configure these functions; this document covers the FXOS CLI. Both have its own management IP address and share same physical Interface Management 1/1. ike-rekey-time firepower-2110 /security/password-profile* # set password-reuse-interval 120, Password: display an authentication warning. protocols, set ssh-server host-key rsa use the following subcommands. year. modulus. After you create a user account, you cannot change the login ID. You can also add access lists in the chassis manager at Platform Settings > Access List. The following example changes the device name: The Firepower 2100 appends the domain name as a suffix to unqualified names. The other commands allow you to Display the certificate request, copy the request, and send it to the trust anchor or certificate authority. Cisco FXOS Troubleshooting Guide for the Firepower 1000/2100 and Secure Firewall 3100 with Firepower Threat Defense Chapter Title FXOS CLI Troubleshooting Commands PDF - Complete Book (2.02 MB)PDF - This Chapter (1.08 MB) View with Adobe Reader on a variety of devices ePub - Complete Book (Optional) Set the IKE-SA lifetime in minutes: set The chassis uses the privacy password to generate a 128-bit AES key. length, with typical lengths from 512 bits to 2048 bits. The chassis supports SNMPv1, SNMPv2c and SNMPv3. IP] [MASK] [Mgmt GW] The chassis installs the ASA package and reboots. set expiration-warning-period Press Ctrl+c to cancel out of the set message dialog. ip_address network_mask Formerly, only RSA keys were supported. default level is Critical. Provides authentication based on the HMAC Secure Hash Algorithm (SHA). Add local users for chassis level to determine the security mechanism applied when the SNMP message is processed. dns {ipv4_addr | ipv6_addr}. Specify the state or province in which the company requesting the certificate is headquartered. In general, a longer key is more secure than a shorter key. system, scope For IPv4, enter 0.0.0.0 and a prefix of 0 to allow all networks. a self-signed certificate, the user has no easy method to verify the identity of the device, and the user's browser will initially the command errors out. enter DNS is configured by default with the following OpenDNS servers: 208.67.222.222, 208.67.220.220. enter system-contact-name. set clock name scope (Optional) Specify the last name of the user: set lastname set days Set the number of days a user has to change their password after expiration, between 0 and 9999. Enter the user credentials; by default, you can log in with the admin user and the default password, Admin123. Specify the email address associated with the certificate request. An expression, the getting started guide for information To merely support encrypted communications, You can set basic operations for FXOS including the time and administrative access. (Optional) Configure the enforcement of matching cryptographic key strength between IKE and SA connections: set Select the lowest message level that you want displayed in an SSH session. CLI. sa-strength-enforcement {yes | no}. You can log in with any username (see Add a User). Cisco Firepower 2100 Series - Some links below may open a new browser window to display the document you selected. ipv6_address month Sets the month as the first three letters of the month name. manager does not send any acknowledgment when it receives a trap, and the chassis cannot determine if the trap was received. 1 and 745. ipv6-prefix For example, if you set the history count to 3, and the reuse pattern. specified pattern, and display that line and all subsequent lines. After the ASA comes up and you connect to the application, you access user EXEC mode at the CLI. output of seconds. Must not be identical to the username or the reverse of the username. set expiration-warning-period If you SSH to FXOS, you can also connect to the ASA CLI; a connection from SSH is not a console connection, wc Displays a count of lines, words, and Obtain the key ID and value from the NTP server. prefix_length {https | snmp | ssh}, enter The following example enables the DHCP server: Logs are useful both in routine troubleshooting and in incident handling. At any time, you can enter the ? Do not enclose the expression in To allow changes, set the set no-change-interval to disabled . between 0 and 10. lines of text with each line having up to 192 characters. uniq Discards all but one of successive identical set https port characters. Clock min-password-length The level options are listed in order of decreasing urgency. security, scope end Ends with the line that matches the pattern. banner. Obtain this certificate chain from your trust anchor or certificate authority. cert. gateway_address. ip_address mask New/Modified commands: set https access-protocols. Specify the organization requesting the certificate. prefix_length For IPv4, the prefix length is from 0 to 32. scope A locally-authenticated user account can be enabled or disabled by anyone with admin privileges. admin-speed {10mbps | 100mbps | 1gbps | 10gbps}. pass_change_num Sets the maximum number of times that a locally-authenticated user can change their password during the change interval, For RJ-45 interfaces, the default setting is on. the SHA1 key on NTP server Version 4.2.8p8 or later with OpenSSL installed, enter the ntp-keygen For information about supported MIBs, see the Cisco Firepower 2100 FXOS MIB Reference Enable or disable sending syslog messages to an SSH session. For SFP interfaces, the default setting is off, and you cannot enable autonegotiation. Connect to the console port (see Connect to the ASA or FXOS Console). scope The SubjectName is automatically added as the manager and the FXOS CLI. SNMPv3 provides secure access to devices by a combination of authenticating and encrypting frames over the network. ASA fxos permit command), you can also connect to the data interface IP address on the non-standard port, by default, 3022. The default ASA Management 1/1 interface IP address is 192.168.45.1. See Install a Trusted Identity Certificate. For example, with show configuration | head and show configuration | last, you can use the lines keyword to change the number of lines displayed; the default is 10. Configure an IPv4 management IP address, and optionally the gateway. When you upgrade the bundle, the ASDM image in the bundle replaces the previous ASDM bundle image because they have the same enter local-user SNMP, you must add or change the Access Lists. For example, the medium strength specification string FXOS uses as the default is: ALL:!ADH:!EXPORT56:!LOW:RC4+RSA:+HIGH:+MEDIUM:+EXP:+eNULL, set https access-protocols ip/mask, set New/Modified commands: set port-channel-mode, Support for NTP Authentication on the Firepower 2100. the public key in question, the sender's possession of the corresponding private key is proven. change the gateway IP address. The system stores this level and above in the syslog file. The following example Both ASA and FXOS has its own authentication, same with SNMP, Syslog and tech-support logs. For keyrings, all hostnames must be FQDNs, and cannot use wild cards. The following example configures a DNS server with the IPv4 address 192.168.200.105: The following example configures a DNS server with the IPv6 address 2001:db8::22:F376:FF3B:AB3F: The following example deletes the DNS server with the IP address 192.168.200.105: With a pre-login banner, when a user logs into the Secure Firewall chassis The ASA has separate user accounts and authentication. The first time a new client browser single or double-quotesthese will be seen as part of the expression. ip Existing PRFs include: prfsha1. To keep the currently-set gateway, omit the ipv6-gw keyword. The default username is admin and the default password is Admin123. To configure HTTPS access to the chassis, do one of the following: (Optional) Specify the HTTPS port. modulus {mod1536 | mod2048 | mod2560 | mod3072 | mod3584 | mod4096}, set elliptic-curve {secp256r1 | secp384r1 | secp384r1}. Specify the message that FXOS displays to the user before they log into the chassis manager or the FXOS Saving and filtering output are available with all show commands but prefix_length While any commands are pending, an asterisk (*) appears before the Create an access list for the services to which you want to enable access. enable enforcement for those old connections. The SNMP framework consists of three parts: An SNMP managerThe system used to control and monitor the activities of and HTTPS sessions are closed without warning as soon as you save or commit the transaction. you add it to the EtherChannel. If you configure remote management, SSH to Enforcement is enabled by default, except for connections created prior to 9.13(1); you must If you connect to the ASA management IP address using SSH, enter connect fxos to access FXOS. keyring-passwd Enter security mode, and then banner mode. set days Set the number of days before you can reuse a password, between 1 and 365. To use an interface, it must set phone CLI, or Elliptic Curve Digital Signature Algorithm (ECDSA) encryption keys, , curve25519, ecp256, ecp384, ecp521, modp3072, modp4096, Secure Firewall chassis enter the command, you are queried for remote server name or IP address, user Set the id to an integer between 1 and 47. enter ip_address. log-level FXOS supports a maximum of 8 key rings, including the default key ring. get to the threat defense cli using the connect command use the fxos cli for chassis level configuration and troubleshooting only for the firepower 2100 a. Configure a new management IP address, and optionally a new default gateway.

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