data interface nor will FXOS be able to initiate traffic on a data interface. Enter security mode, and then banner mode. On the ASA, there is not a separate setting for Common Criteria mode; any additional restrictions for CC or UCAPL password-profile, set If you enable the password strength check for locally-authenticated users, so you can have multiple ASA connections from an FXOS SSH connection. To merely support encrypted communications, long an SSH session can be idle) before FXOS disconnects the session. Enter the FXOS login credentials. algorithms. The keyring for a user and the role in which the user resides. Must include at least one lowercase alphabetic character. show commands Traps are less reliable than informs because the SNMP min_num_hours Set the minimum number of hours that a locally-authenticated user must wait before changing a newly created password, between Clock length, with typical lengths from 512 bits to 2048 bits. To obtain a new certificate, an upgrade. revoke-policy You are prompted to enter and confirm the privacy password. exclude Excludes all lines that match the pattern You can use the FXOS CLI or the GUI chassis By default, the server is enabled with The security level determines the privileges required to view the message associated with an SNMP trap. ReimageProcedures AboutDisasterRecovery,onpage1 ReimagetheSystemwiththeBaseInstallSoftwareVersion,onpage2 Perform a Factory Reset from ROMMON (Password Reset . firepower# connect ftd Configure the FTD management IP address. set expiration-warning-period port_num. You can specify the remote address as an FQDN if you configured the DNS server (see Configure DNS Servers). Specify the city or town in which the company requesting the certificate is headquartered. clock. requests be sent from the SNMP manager. compliance must be configured in accordance with Cisco security policy documents. 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. On the next line A user with admin privileges can configure the system For a certificate authority that uses intermediate certificates, the root and intermediate certificates must be combined. Before generating the Certificate Signing Request, all hostnames are resolved using DNS. The default level is name. can be managed. Note that in the following syntax description, Interfaces that are already a member of an EtherChannel cannot be modified individually. cert. local-user-name. You can, however, configure the account with the latest expiration date available. manager, the browser displays the banner text, and the user must click OK on the message screen before the system prompts for the username and password. The admin account is always active and does not expire. by redirecting the output to a text file. string error: You can save the ntp-server {hostname | ip_addr | ip6_addr}. 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. bundled ASDM image. services, enter scope Messages at levels below Critical are displayed on the terminal monitor only if you have entered the To keep the currently-set gateway, omit the gw keyword. The SNMP framework consists of three parts: An SNMP managerThe system used to control and monitor the activities of By default, AES-128 encryption is disabled. Enter at this point, the output is saved locally. For information about supported MIBs, see the Cisco Firepower 2100 FXOS MIB Reference Guide. disabled}, set password-reuse-interval {days | disabled}. SettheMaximumNumberofLoginAttempts 44 ViewandClearUserLockoutStatus 45 ConfiguringtheMaximumNumberofPasswordChangesforaChangeInterval 46 . enter snmp-trap {hostname | ip-addr | ip6-addr}. out-of-band static This example shows how to enable the storage of syslog messages in a local file: This section describes how to configure the Simple Network Management Protocol (SNMP) on the chassis. You can also change the default gateway gateway_ip_address. manager, Secure Firewall eXtensible The system location name can be any alphanumeric string up to 512 characters. The enable password is not set. Enter the user credentials; by default, you can log in with the admin user and the default password, Admin123. same speed and duplex. Set the id to an integer between 1 and 47. enter An Unexpected Error has occurred. about FXOS access on a data interface. packet. SNMP security levels support one or more of the following privileges: noAuthNoPrivNo authentication or encryption, authNoPrivAuthentication but no encryption. for FXOS management traffic. If between 0 and 10. manager and the FXOS CLI. ipv6 Each user account must have a unique username and password. the Firepower 2100 uses the default key ring with a self-signed certificate. If you configure remote management (the Must pass a password dictionary check. show commands Specify the fully qualified domain name of the chassis used for DNS lookups of your chassis. keyring the request is successful, the Certificate Authority sends back an identity certificate that has been digitally signed using If you disable FQDN enforcement, the Remote IKE ID is optional, and can be set in any format (FQDN, IP Address, scope to authentication based on the Cipher Block Chaining (CBC) DES (DES-56) standard. a device can generate its own key pair and its own self-signed certificate. Specify the SNMP community name to be used for the SNMP trap. The certificate must be in Base64 encoded X.509 (CER) format. detail. keyring_name You do not need to commit the buffer. enable Upload the certificate you obtained from the trust anchor or certificate authority. DNS SubjectAlternateName. If you use the no-prompt keyword, the chassis will reboot immediately after entering the command. The default password is Admin123. Provides authentication based on the HMAC-SHA algorithm. If any hostname fails to resolve, command, and then view the key ID and value in the ntp.keys file. number. prefix [https | snmp | ssh]. The object command to create new objects and edit existing objects, so you can use it instead of the create ASA fxos permit command), you can also connect to the data interface IP address on the non-standard port, by default, 3022. Display the certificate request, copy the request, and send it to the trust anchor or certificate authority. (Optional) Specify the last name of the user: set lastname The Firepower 2100 console port connects you to the FXOS CLI. You cannot mix interface capacities (for Select the lowest message level that you want stored to a file. Committing multiple commands all together is not a singular operation. Specify the message that FXOS displays to the user before they log into the chassis manager or the FXOS Operating System, show trustpoint specified pattern, and display that line and all subsequent lines. You can filter the output of ip Established connections remain untouched. system-location-name. Diffie-Hellman Groupscurve25519, ecp256, ecp384, ecp521,modp3072, modp4096. The following example creates the user account named aerynsun, enables the user account, sets the password to rygel, assigns ipv6-block manager, chassis manager or the FXOS For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. If you enable the password strength check, the password must be strong, and FXOS rejects any password that does not meet the strength check requirements (see Configure User Settings and Guidelines for User Accounts). noneDisables the limit. Strong password check is enabled by default. You can set the name used for your Firepower 2100 from the FXOS CLI. This section describes the CLI and how to manage your FXOS configuration. 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 Set the interface speed if you disable autonegotiation. Copying the configuration output provides a A key feature of SNMP is the ability to generate notifications from an SNMP agent. ipv6_address configuration, Secure Firewall chassis start_ip_address end_ip_address. After you configure a user account with an expiration date, you cannot If using tunnel mode, set the remote subnet: set The old limit was 80 characters. ip address show ntp-server [hostname | ip_addr | ip6_addr]. If you do not specify certificate information in the command, you are prompted to enter a certificate or a list of trustpoints Newer browsers do not support SSLv3, so you should also specify other protocols. The default is no limit (none). To allow changes, set the set no-change-interval to disabled . If you want to allow access from other networks, or to allow You can connect to the ASA CLI from FXOS, and vice versa. change the gateway IP address. When a user logs into the FXOS CLI, the terminal displays the banner text before it prompts for the password. name (asdm.bin). You can only have one console connection at a time. the chassis does not receive the PDU, it can send the inform request again. num_of_passwords Specify the number of unique passwords that a locally-authenticated user must create before that user can reuse a previously-used console, SSH session, or a local file. Firepower 2100 uses NTP version 3. scope To prepare for secure communications, two devices first exchange their digital certificates. object command exists. display an authentication warning. Specify the maximum file size, in bytes, before the system begins to write over the oldest messages with the newest ones. use the following subcommands. Select the lowest message level that you want displayed in an SSH session. can show all or parts of the configuration by using the show Saving and filtering output are available with all show commands but cipher_suite_string. Specify the URL for the file being imported using one of the following: When the new package finishes downloading (Downloaded state), boot the package. These are the num-of-hours, set change-count The Firepower 2100 supports the following ciphers and algorithms: modp2048, curve25519, ecp256, ecp384, ecp521, modp3072, modp4096. The SubjectName is automatically added as the Suite security level to high: You can configure an IPSec tunnel to encrypt management traffic. For IPv4, enter 0.0.0.0 and a prefix of 0 to allow all networks. certchain [certchain]. 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. For each block of IP addresses (v4 or v6), up to 25 different subnets can be configured for each service. and specify a syslog server by the unqualified name of jupiter, then the Firepower 2100 qualifies the name to jupiter.example.com., set domain-name Cisco Firepower 2100 Series Forensic Investigation Procedures for First Responders Introduction Prerequisites Step One - Cisco Firepower Device Problem Description Step Two - Document the Cisco Firepower Runtime Environment Step Three - Verify the Integrity of System Files Step Four - Verify Digitally Signed Image Authenticity be physically enabled in FXOS and logically enabled in the ASA. By default, the Firepower 2100 allows HTTPS access to the chassis manager and SSH access on the Management 1/1 192.168.45.0/24 network. Four general commands are available for object management: create You must manually regenerate the default key ring certificate if the certificate expires. days Set the number of days before expiration to warn the user about their password expiration at each login, between 0 and 9999. policy: View the status of installed interfaces on the chassis. accesses the chassis manager, the browser shows an SSL warning, which requires the user to accept the certificate before accessing the chassis manager. object, scope If you want to upgrade a failover pair, see the Cisco ASA Upgrade Guide. command. When you assign login IDs, consider the following guidelines and restrictions: The login ID can contain between 1 and 32 characters, including the following: The login ID must start with an alphabetic character. You cannot create an all-numeric login ID. refer to the FXOS help output for the various commands, and to the appropriate Linux help, for more information.). You can physically enable and disable interfaces, as well as set the interface speed and duplex. such as a client's browser and the Firepower 2100. The minutes value can be any integer between 30-480, inclusive. The privilege level the public key in question, the sender's possession of the corresponding private key is proven. 2023 Cisco and/or its affiliates. at each prompt. Existing PRFs include: prfsha1. The chassis supports the HMAC-SHA-96 (SHA) authentication protocol for SNMPv3 users. single or double-quotesthese will be seen as part of the expression. (Optional) If you select v3 for the version, specify the privilege associated with the trap. set This name must be unique and meet the guidelines and restrictions A security model is an authentication strategy that is set up An SNMP manager that receives an inform request acknowledges the message with an SNMP response protocol data unit (PDU). duplex {fullduplex | halfduplex}. Note that all security policy and other operations are configured in the ASA OS (using CLI or ASDM). community-name. You can also enable and disable the DHCP server in the chassis manager at Platform Settings > DHCP. output to the appropriate text file, which must already exist. You must manually regenerate default key ring certificate if the certificate expires. the following address range: 192.168.45.10-192.168.45.12. by redirecting the output to a text file. Use the following serial settings: You connect to the FXOS CLI. setting, set the value to 0. The SubjectName and at least one DNS SubjectAlternateName name is required. SSH is enabled by default. keyring-passwd ipv6-gw scope with the username: admin and password: Admin123). Wait for the chassis to finish rebooting (5-10 minutes). character to display the options available at the current state of the command syntax. yes If the IKE-negotiated key size is less then the ESP-negotiated key size, then the connection fails. Similarly, to keep the existing management IP address while changing the gateway, omit the ip and netmask keywords. enter the commit-buffer command. Specify the trusted point that you created earlier. output to a specified text file using the selected transport protocol. password. retry_number. After you change the management IP address, you need to reestablish any chassis manager and SSH connections using the new address. The minutes value can be any integer between 60-1440, inclusive. framework and a common language used for the monitoring and management of level to determine the security mechanism applied when the SNMP message is processed. On the line following your input, type ENDOFBUF and press Enter to finish. SNMPv3 provides secure access to devices by a combination of authenticating and encrypting frames over the network. Appends SNMP is an application-layer protocol that provides a message format for You can now configure SHA1 NTP server authentication in FXOS. The default is no limit (none). show command, management. Specify the Subject Alternative Name to apply this certificate to another hostname. By default, the LACP The following example enables HTTPS, sets the port number to 4443, sets the key ring name to kring7984, and sets the Cipher a. configure network ipv4 manual [Mgmt. set expiration-warning-period You cannot use any spaces or Console access into the FPR2100 chassis and connect to the FTD application. View the synchronization status for a specific NTP server. you add it to the EtherChannel. For information about the Management interfaces, see ASA and FXOS Management. To use an interface, it must be physically enabled in FXOS and logically enabled in the ASA. -M DNS servers, the system searches for the servers only in any random order. DNS is configured by default with the following OpenDNS servers: 208.67.222.222, 208.67.220.220. enter include Displays only those lines that match the In order to enable the FDM On-Box management on the firepower 2100 series proceed as follows. default level is Critical. show also shows how to change the ASA IP address on the ASA. Message origin authenticationEnsures that the claimed identity of the user on whose behalf received data was originated is Specify the email address associated with the certificate request. filtering subcommands: begin Finds the first line that includes the version. You must delete the user account and create a new one. (Optional) If you set the cipher suite mode to custom , specify the custom cipher suite. protocols. (Optional) Enable or disable the certificate revocation list check: set The security model combines with the selected security revoke-policy {relaxed | strict}. keyring_name. fabric This account is the system administrator or a self-signed certificate, the user has no easy method to verify the identity of the device, and the user's browser will initially keyringtries security, scope min_num_hours traps Sets the type to traps if you select v2c or v3 for the version. lines of text with each line having up to 192 characters. remote-subnet admin-state local-address On the management computer connected to Management 1/1, SSH to the management IP address (by default https://192.168.45.45, ip mode for user account names (see Guidelines for User Accounts). banner. scope receiver decrypts the message using its own private key. DNS is required to communicate with the NTP server. Must include at least one uppercase alphabetic character. The set lacp-mode command was changed to set port-channel-mode to match the command usage in the Firepower 4100/9300. Enable or disable the sending of syslogs to the console. Add local users for chassis port-channel-mode {active | on}. By default, expiration is disabled (never ). New/Modified commands: set change-during-interval , set expiration-grace-period , set expiration-warning-period , set history-count , set no-change-interval , set password , set password-expiration , set password-reuse-interval, The set lacp-mode command was changed to set port-channel-mode. The following example sets many user requirements: You can upgrade the ASA package, reload, or power off the chassis. seconds Sets the absolute timeout value in seconds, between 0 and 7200. ip A subnet of 0.0.0.0 and a prefix of 0 allows unrestricted access to a service. defining a certification path to the root certificate authority (CA). Several of these subcommands have additional options that let you further control the filtering. | This command is required using an FQDN if you enforce FQDN usage with the set fqdn-enforce command. gw settings are automatically synced between the Firepower 2100 chassis and the ASA OS. To keep the currently-set gateway, omit the ipv6-gw keyword. When you enter a configuration command in the CLI, the command is not applied until you save the configuration. enable. timezone. You must also change the access list for management The AES privacy password can have a minimum of eight the ASA data interface IP address on port 3022 (the default port). The following example configures the system clock. The documentation set for this product strives to use bias-free language. The chassis includes the agent and a collection of MIBs. prefix_length The configuration will protocols, set ssh-server host-key rsa create and manage user-instantiated objects. admin-speed {10mbps | 100mbps | 1gbps | 10gbps}. ConfiguringtheRolePolicyforRemoteUsers 43 EnablingPasswordStrengthCheckforLocallyAuthenticatedUsers 44 SettheMaximumNumberofLoginAttempts 44 . CLI, or Elliptic Curve Digital Signature Algorithm (ECDSA) encryption keys, , curve25519, ecp256, ecp384, ecp521, modp3072, modp4096, Secure Firewall chassis month day year hour min sec. devices in a network. fips-mode, enable set 0-4. If the passphrases are specified in clear text, you can specify a maximum of 80 characters. press set syslog console level {emergencies | alerts | critical}. If you want to change the management IP address, you must disable esp-rekey-time Otherwise, the chassis will not shut down until Enable or disable sending syslog messages to an SSH session. The larger the key modulus size you specify, the longer The Firepower 2100 runs FXOS to control basic operations of the device. The default is 14 days. See Install a Trusted Identity Certificate. download image When you connect to the ASA console from the FXOS console, this connection ike-rekey-time (Optional) Set the Child SA lifetime in minutes (30-480): set By default, a self-signed SSL certificate is generated for use with the chassis manager. ipv6-block By default, the minumum number is 0, which disables the history count and allows users to reuse (Optional) Specify the name of a key ring you added. Make sure the image you want to upload is available on an FTP, SCP, SFTP, TFTP server, or a USB drive. The level options are listed in order of decreasing urgency. To disallow changes, set the set change-interval to disabled . ntp-sha1-key-string, enable SettheMaximumNumberofLoginAttempts 44 ViewandClearUserLockoutStatus 45 ConfiguringtheMaximumNumberofPasswordChangesforaChangeInterval 46 . The exception is for ASDM, which you can upgrade from within the ASA operating system, so you do not need to only use the Existing ciphers include: aes128, aes256, aes128gcm16. Perform these steps to enable FIPS or Common Criteria (CC) mode on your Firepower 2100. For example, to generate A managed information base (MIB)The collection of managed objects on the object and enter