Settings to configure CAPsMAN AAA functionality are found inthe/caps-man aaamenu:
Property | Description |
---|---|
mac-format(string; Default:XX:XX:XX:XX:XX:XX) | Controls how the MAC address of the client is encoded by Access Point in the User-Name attribute of the MAC authentication and MAC accounting RADIUS requests. |
mac-mode(as-username | as-username-and-password; Default:as username) | By default Access Point uses an empty password, when sending Access-Request during MAC authentication. When this property is set to as-username-and-password, Access Point will use the same value for the User-Password attribute as for the User-Name attribute. |
mac-caching(disabled | time-interval; Default:disabled) | If this value is set to a time interval, the Access Point will cache RADIUS MAC authentication responses for a specified time, and will not contact the RADIUS server if matching cache entry already exists. The value disabled will disable the cache, Access Point will always contact the RADIUS server. |
interim-update(disabled | time-interval; Default:disabled) | When RADIUS accounting is used, Access Point periodically sends accounting information updates to the RADIUS server. This property specifies the default update interval that can be overridden by the RADIUS server using theAcct-Interim-Intervalattribute. |
called-format(mac | mac:ssid | ssid; Default:mac:ssid) | Format of how the "called-id" identifier will be passed to RADIUS. When configuring radius server clients, you can specify "called-id" in order to separate multiple entires. |
Assuming that rest of the settings are already configured and only the "Security" part has been left.
1. Create CAPsMAN security configuration
2. Configure Radius server client
3. Assign the configuration to your master profile (or directly to CAP itself)
/caps-man security add authentication-types=wpa2-eap eap-methods=passthrough encryption=aes-ccm group-encryption=aes-ccm name=radius /radius add address=x.x.x.x secret=SecretUserPass service=wireless /caps-man configuration set security=radius
1. Create CAPsMAN security configuration
2. Configure AAA settings
3. Configure Radius server clients
4. Assign the configuration to your master profile (or directly to CAP itself)
/caps-man security add authentication-types=wpa2-eap eap-methods=passthrough encryption=aes-ccm group-encryption=aes-ccm name=radius /caps-man aaa set called-format=ssid /radius add address=x.x.x.x secret=SecretUserPass service=wireless called-id=SSID1 /radius add address=y.y.y.y secret=SecretUserPass service=wireless called-id=SSID2 /caps-man configuration set security=radius
Now everyone connecting to CAP's with ssid=SSID1will have their radius authentication requests sent tox.x.x.xand everyone connecting to CAP's with ssid=SSID2will have their radius authentication requests sent toy.y.y.y
Access list on CAPsMAN is an ordered list of rules that is used to allow/deny clients to connect to any CAP under CAPsMAN control. When a client attempts to connect to a CAP that is controlled by CAPsMAN, CAP forwards that request to CAPsMAN. As a part of the registration process, CAPsMAN consults an access list to determine if a client should be allowed to connect. The default behavior of the access list is to allow a connection.
Access list rules are processed one by one until a matching rule is found. Then the action in the matching rule is executed. If action specifies that the client should be accepted, the client is accepted, potentially overriding its default connection parameters with ones specified in access-list rule.
An access list is configured inthe/caps-man access-listmenu. There are the following parameters for access-list rules:
Channel group settings allow for the configuration of lists of radio channel related settings, such as radio band, frequency, Tx Power extension channel, and width.
Channel group settings are configured in the Channels profile menu/caps-man channels
Property | Description |
---|---|
band(2ghz-b | 2ghz-b/g | 2ghz-b/g/n | 2ghz-onlyg | 2ghz-onlyn | 5ghz-a | 5ghz-a/n | 5ghz-onlyn; Default: ) | Define operational radio frequency band and mode taken from hardware capability of wireless card |
comment(string; Default: ) | Short description of the Channel Group profile |
extension-channel(Ce | Ceee | eC | eCee | eeCe | eeeC | disabled; Default: ) | 扩展通道配置。(例如:Ce = extension channel is above Control channel, eC = extension channel is below Control channel) |
frequency(integer [0..4294967295]; Default: ) | Channel frequency value in MHz on which AP will operate. |
name(string; Default: ) | A descriptive name for the Channel Group Profile |
tx-power(integer [-30..40]; Default: ) | TX Power for CAP interface (for the whole interface not for individual chains) in dBm. It is not possible to set higher than allowed by country regulations or interface. By default max allowed by country or interface is used. |
width(; Default: ) | Sets Channel Width in MHz. (E.g. 20, 40) |
save-selected(; Default:yes) | Saves selected channel for the CAP Radio - will select this channel after the CAP reconnects to CAPsMAN and use it till the channel Re-optimize is done for this CAP. |
Configuration profiles permit pre-defined 'top-level' master settings to be applied to CAP radios being provisioned.
Configuration Profiles are configured in/caps-man configurationmenu:
Property | Description |
---|---|
channel(list; Default: ) | User defined list taken from Channel names (/caps-man channels) |
channel.band(2ghz-b | 2ghz-b/g | 2ghz-b/g/n | 2ghz-onlyg | 2ghz-onlyn | 5ghz-a | 5ghz-a/n | 5ghz-onlyn | 5ghz-a/n/ac | 5ghz-only-ac; Default: ) | Defines set of used channels. |
channel.control-channel-width(40mhz-turbo | 20mhz | 10mhz | 5mhz; Default: ) | Defines set of used channel widths. |
channel.extension-channel(Ce | Ceee | eC | eCee | eeCe | eeeC | xx | xxxx | disabled; Default: ) | 扩展通道配置。(例如:Ce = extension channel is above Control channel, eC = extension channel is below Control channel) |
channel.frequency(integer [0..4294967295]; Default: ) | Channel frequency value in MHz on which AP will operate. If left blank, CAPsMAN will automatically determine the best frequency that is least occupied. |
channel.reselect-interval(time [00:00:00]; [00:00:00..00:00:00]; Default: ) | The interval after which the least occupied frequency is chosen, can be defined as a random interval, ex. as "30m..60m". Works only ifchannel.frequencyis left blank. |
channel.save-selected(yes | no; Default:no) | If channel frequency is chosen automatically andchannel.reselect-intervalis used, then saves the last picked frequency. |
channel.secondary-frequency(integer [0..4294967295]; Default:auto) | Specifies the second frequency that will be used for 80+80MHz configuration. Set it toDisabledin order to disable 80+80MHz capability. |
channel.skip-dfs-channels(yes | no; Default:no) | Ifchannel.frequencyis left blank, the selection will skip DFS channels |
channel.tx-power(integer [-30..40]; Default: ) | TX Power for CAP interface (for the whole interface not for individual chains) in dBm. It is not possible to set higher than allowed by country regulations or interface. By default max allowed by country or interface is used. |
channel.width(; Default: ) | Sets Channel Width in MHz. |
comment(string; Default: ) | Short description of the Configuration profile |
country(name of the country | no_country_set; Default:no_country_set) | Limits available bands, frequencies and maximum transmit power for each frequency. Also specifies default value ofscan-list. Valueno_country_setis an FCC compliant set of channels. |
datapath(list; Default: ) | User defined list taken from Datapath names (/caps-man datapath) |
datapath.bridge(list; Default: ) | Bridge to which particular interface should be automatically added as port. Required only when local-forwarding is not used. |
datapath.bridge-cost(integer [0..4294967295]; Default: ) | bridge port cost to use when adding as bridge port |
datapath.bridge-horizon(integer [0..4294967295]; Default: ) | bridge horizon to use when adding as bridge port |
datapath.client-to-client-forwarding(yes | no; Default:no) | controls if client-to-client forwarding between wireless clients connected to interface should be allowed, in local forwarding mode this function is performed by CAP, otherwise it is performed by CAPsMAN |
datapath.interface-list(; Default: ) | |
datapath.l2mtu(; Default: ) | set Layer2 MTU size |
datapath.local-forwarding(yes | no; Default:no) | Controls forwarding mode. If disabled, all L2 and L3 data will be forwarded to CAPsMAN, and further forwarding decisions will be made only then. Note, if disabled, make sure that each CAP interface MAC Address that participates in the same broadcast domain is unique (including local MAC's, like Bridge-MAC). |
datapath.mtu(; Default: ) | set MTU size |
datapath.openflow-switch(; Default: ) | OpenFlow switch port (when enabled) to add interface to |
datapath.vlan-id(integer [1..4095]; Default: ) | VLAN ID to assign to interface if vlan-mode enables use of VLAN tagging |
datapath.vlan-mode(use-service-tag | use-tag; Default: ) | 允许将并指定VLAN标记的类型ssigned to the interface (causes all received data to get tagged with VLAN tag and allows the interface to only send out data tagged with given tag) |
disconnect-timeout(; Default: ) | |
distance(; Default: ) | |
frame-lifetime(; Default: ) | |
guard-interval(any | long; Default:any) | Whether to allow the use of short guard interval (refer to 802.11n MCS specification to see how this may affect throughput). "any" will use either short or long, depending on data rate, "long" will use long only. |
hide-ssid(yes | no; Default: ) |
|
hw-protection-mode(; Default: ) | |
hw-retries(; Default: ) | |
installation(any | indoor | outdoor; Default:any) | |
keepalive-frames(enabled | disabled; Default:enabled) | |
load-balancing-group(string; Default: ) | Tags the interface to the load balancing group. For a client to connect to interface in this group, the interface should have the same number of already connected clients as all other interfaces in the group or smaller. Useful in setups where ranges of CAPs mostly overlap. |
max-sta-count(integer [1..2007]; Default: ) | Maximum number of associated clients. |
mode(; Default:ap) | Set operational mode. Only ap currently supported. |
multicast-helper(default | disabled | full; Default:default) | When set to full multicast packets will be sent with unicast destination MAC address, resolvingmulticast problemon a wireless link. This option should be enabled only on the access point, clients should be configured instation-bridgemode. Available starting from v5.15.
|
name(string; Default: ) | Descriptive name for the Configuration Profile |
rates(; Default: ) | User defined list taken from Rates names (/caps-man rates) |
rates.basic(1Mbps | 2Mbps | 5.5Mbps | 6Mbps | 11Mbps | 11Mbps | 12Mbps | 18Mbps | 24Mbps | 36Mbps | 48Mbps | 54Mbps; Default: ) | |
rates.supported(1Mbps | 2Mbps | 5.5Mbps | 6Mbps | 11Mbps | 11Mbps | 12Mbps | 18Mbps | 24Mbps | 36Mbps | 48Mbps | 54Mbps; Default: ) | |
rates.ht-basic-mcs(list of (mcs-0 | mcs-1 | mcs-2 | mcs-3 | mcs-4 | mcs-5 | mcs-6 | mcs-7 | mcs-8 | mcs-9 | mcs-10 | mcs-11 | mcs-12 | mcs-13 | mcs-14 | mcs-15 | mcs-16 | mcs-17 | mcs-18 | mcs-19 | mcs-20 | mcs-21 | mcs-22 | mcs-23); Default:mcs-0; mcs-1; mcs-2; mcs-3; mcs-4; mcs-5; mcs-6; mcs-7) | Modulation and Coding Schemesthat every connecting client must support. Refer to 802.11n for MCS specification. |
rates.ht-supported-mcs(list of (mcs-0 | mcs-1 | mcs-2 | mcs-3 | mcs-4 | mcs-5 | mcs-6 | mcs-7 | mcs-8 | mcs-9 | mcs-10 | mcs-11 | mcs-12 | mcs-13 | mcs-14 | mcs-15 | mcs-16 | mcs-17 | mcs-18 | mcs-19 | mcs-20 | mcs-21 | mcs-22 | mcs-23); Default:mcs-0; mcs-1; mcs-2; mcs-3; mcs-4; mcs-5; mcs-6; mcs-7; mcs-8; mcs-9; mcs-10; mcs-11; mcs-12; mcs-13; mcs-14; mcs-15; mcs-16; mcs-17; mcs-18; mcs-19; mcs-20; mcs-21; mcs-22; mcs-23) | Modulation and Coding Schemesthat this device advertises as supported. Refer to 802.11n for MCS specification. |
rates.vht-basic-mcs(none | MCS 0-7 | MCS 0-8 | MCS 0-9; Default:none) | Modulation and Coding Schemesthat every connecting client must support. Refer to 802.11ac for MCS specification. You can set MCS interval for each of Spatial Stream
|
rates.vht-supported-mcs(none | MCS 0-7 | MCS 0-8 | MCS 0-9; Default:none) | Modulation and Coding Schemesthat this device advertises as supported. Refer to 802.11ac for MCS specification. You can set MCS interval for each of Spatial Stream
|
rx-chains(list of integer [0..3]; Default:0) | Which antennas to use for receive. |
security(string; Default:none) | Name of security configuration from/caps-man security |
security.authentication-types(list of string; Default:none) | Specify the type of Authentication fromwpa-psk,wpa2-psk,wpa-eaporwpa2-eap |
security.disable-pmkid(; Default: ) | |
security.eap-methods(eap-tls | passthrough; Default:none) |
|
security.eap-radius-accounting(; Default: ) | specifies if RADIUS traffic accounting should be used if RADIUS authentication gets done for this client |
security.encryption(aes-ccm | tkip; Default: ) | Set type of unicast encryption algorithm used |
security.group-encryption(aes-ccm | tkip; Default:aes-ccm) | Access Point advertises one of these ciphers, multiple values can be selected. Access Point uses it to encrypt all broadcast and multicast frames. Client attempts connection only to Access Points that use one of the specified group ciphers.
|
security.group-key-update(time: 30s..1h; Default:5m) | Controls how often Access Point updates the group key. This key is used to encrypt all broadcast and multicast frames. property only has effect for Access Points. |
security.passphrase(string; Default: ) | WPA or WPA2 pre-shared key |
security.tls-certificate(none | name; Default: ) | Access Point always needs a certificate whensecurity.tls-modeis set to value other thanno-certificates. |
security.tls-mode(verify-certificate | dont-verify-certificate | no-certificates | verify-certificate-with-crl; Default: ) | This property has effect only whensecurity.eap-methodscontainseap-tls.
|
ssid(string (0..32 chars); Default: ) | SSID (service set identifier) is a name broadcast in the beacons that identifies wireless network. |
tx-chains(list of integer [0..3]; Default:0) | Which antennas to use for transmit. |
Datapath settings control data forwarding related aspects. On CAPsMAN datapath settings are configured in the datapath profile menu/caps-man datapathor directly in a configuration profile or interface menu as settings withdatapath.prefix.
There are 2 major forwarding modes:
Forwarding mode is configured on a per-interface basis - so if one CAP provides 2 radio interfaces, one can be configured to operate in local forwarding mode and the other in manager forwarding mode. The same applies to Virtual-AP interfaces - each can have different forwarding mode from master interface or other Virtual-AP interfaces.
Most of the datapath settings are used only when in manager forwarding mode, because in local forwarding mode CAPsMAN does not have control over data forwarding.
There are the following datapath settings:
CAPsMAN interfaces are managed in/caps-man interfacemenu:
[admin@CM] > /caps-man interface print Flags: M - master, D - dynamic, B - bound, X - disabled, I - inactive, R - running # NAME RADIO-MAC MASTER-INTERFACE 0 M BR cap2 00:0C:42:1B:4E:F5 none 1 B cap3 00:00:00:00:00:00 cap2
Property | Description |
---|---|
enabled(yes | no; Default:no) | Disable or enable CAPsMAN functionality |
certificate(auto | certificate name | none; Default:none) | Device certificate |
ca-certificate(auto | certificate name | none; Default:none) | Device CA certificate |
require-peer-certificate(yes | no; Default:no) | Require all connecting CAPs to have a valid certificate |
package-path(string |; Default: ) | RouterOS包文件夹位置。l雷竞技对于穰mple, use "/upgrade" to specify the upgrade folder from the files section. If empty string is set, CAPsMAN can use built-in RouterOS packages, note that in this case only CAPs with the same architecture as CAPsMAN will be upgraded. |
upgrade-policy(none | require-same-version | suggest-same-upgrade; Default:none) | Upgrade policy options
|
CAPsMAN distinguishes between CAPs based on a common-name identifier. The identifier is generated based on the following rules:
When the DTLS connection with CAP is successfully established (which means that CAP identifier is known and valid), CAPsMAN makes sure there is no stale connection with CAP using the same identifier. Currently connected CAPs are listed in/caps-man remote-capmenu:
[admin@CM] /caps-man> remote-cap print # ADDRESS IDENT STATE RADIOS 0 00:0C:42:00:C0:32/27044 MT-000C4200C032 Run 1
CAPsMAN distinguishes between actual wireless interfaces (radios) based on their built-in MAC address (radio-mac). This implies that it is impossible to manage two radios with the same MAC address on one CAPsMAN. Radios currently managed by CAPsMAN (provided by connected CAPs) are listed in/caps-man radiomenu:
[admin@CM] /caps-man> radio print Flags: L - local, P - provisioned # RADIO-MAC INTERFACE REMOTE-AP-IDENT 0 P 00:03:7F:48:CC:07 cap1 MT-000C4200C032
When CAP connects, CAPsMAN at first tries to bind each CAP radio to CAPsMAN master interface based on radio-mac. If an appropriate interface is found, radio gets set up using master interface configuration and configuration of slave interfaces that refer to a particular master interface. At this moment interfaces (both master and slaves) are considered bound to radio and radio is considered provisioned.
If no matching master interface for radio is found, CAPsMAN executes 'provisioning rules'. Provisioning rules is an ordered list of rules that contain settings that specify which radio to match and settings that specify what action to take if a radio matches.
Provisioning rules for matching radios are configured in/caps-man provisioningmenu:
Property | Description |
---|---|
action(create-disabled | create-enabled | create-dynamic-enabled | none; Default:none) | Action to take if rule matches are specified by the following settings:
|
comment(string; Default: ) | Short description of the Provisioning rule |
common-name-regexp(string; Default: ) | Regular expression to match radios by common name. Each CAP's common name identifier can be found under "/caps-man radio" as value "REMOTE-CAP-NAME" |
hw-supported-modes(a|a-turbo|ac|an|b|g|g-turbo|gn; Default: ) | Match radios by supported wireless modes |
identity-regexp(string; Default: ) | Regular expression to match radios by router identity |
ip-address-ranges(IpAddressRange[,IpAddressRanges] max 100x; Default:"") | Match CAPs with IPs within configured address range. |
master-configuration(string; Default: ) | Ifactionspecifies to create interfaces, then a new master interface with its configuration set to this configuration profile will be created |
name-format(cap | identity | prefix | prefix-identity; Default:cap) | specify the syntax of the CAP interface name creation
|
name-prefix(string; Default: ) | name prefix which can be used in the name-format for creating the CAP interface names |
radio-mac(MAC address; Default:00:00:00:00:00:00) | MAC address of radio to be matched, empty MAC (00:00:00:00:00:00) means match all MAC addresses |
slave-configurations(string; Default: ) | Ifactionspecifies to create interfaces, then a new slave interface for each configuration profile in this list is created. |
If no rule matches radio, then implicit default rule with actioncreate-enabledand no configurations set is executed.
To get the active provisioning matchers:
[admin@CM] /caps-man provisioning> print Flags: X - disabled 0 radio-mac=00:00:00:00:00:00 action=create-enabled master-configuration=main-cfg slave-configurations=virtual-ap-cfg name-prefix=""
For the user's convenience there are commands that allow the re-execution of the provisioning process for some radio or all radios provided by some AP:
[admin@CM] > caps-man radio provision 0
and
[admin@CM] > caps-man remote-cap provision 0
see /caps-man provisioning
see /caps-man configuration
Registration table contains a list of clients that are connected to radios controlled by CAPsMAN and is available in/caps-man registration-tablemenu:
[admin@CM] /caps-man> registration-table print # INTERFACE MAC-ADDRESS UPTIME RX-SIGNAL 0 cap1 00:03:7F:48:CC:0B 1h38m9s210ms -36
see /caps-man provisioning
Assuming that rest of the settings are already configured and only the "Security" part has been left.
Radius authentication with one server
1. Create CAPsMAN security configuration
2. Configure Radius server client
3. Assign the configuration to your master profile (or directly to CAP itself)
/caps-man security add authentication-types=wpa2-eap eap-methods=passthrough encryption=aes-ccm group-encryption=aes-ccm name=radius /radius add address=x.x.x.x secret=SecretUserPass service=wireless /caps-man configuration set security=radius
Radius authentication with different radius servers for each SSID
1. Create CAPsMAN security configuration
2. Configure AAA settings
3. Configure Radius server clients
4. Assign the configuration to your master profile (or directly to CAP itself)
/caps-man security add authentication-types=wpa2-eap eap-methods=passthrough encryption=aes-ccm group-encryption=aes-ccm name=radius /caps-man aaa set called-format=ssid /radius add address=x.x.x.x secret=SecretUserPass service=wireless called-id=SSID1 /radius add address=y.y.y.y secret=SecretUserPass service=wireless called-id=SSID2 /caps-man configuration set security=radius
Now everyone connecting to CAP's with ssid=SSID1will have their radius authentication requests sent tox.x.x.xand everyone connecting to CAP's with ssid=SSID2will have their radius authentication requests sent toy.y.y.y