How do I query call session information on a 3G modem of an AR

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Run the display cellular interface-number all command to check information about call sessions on the 3G modem.

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How do I query call session information on a 3G modem of an AR
Run the display cellular interface-number all command to check information about call sessions on the 3G modem.

Query of session information of a specific protocol
For the USG2000&5000 and USG6000 series, you can run the display firewall session table [ verbose ] protocol protocol-name command to view session information about a specific protocol. The protocol can be TCP, UDP, or ICMP.

How do I view debugging information
In versions earlier than V200R005C00, run the debugging wlan wcwp display debug-info-record type type-id from start-value to end-value command in the system view. In V200R005C00 and later version, run the display wlan debuginfo type type-id [ from start-value to end-value | value ] command in the diagnostic view.

How do I configure a 3G interface on an AR router
When WCDMA is used, the procedure for configuring a 3G interface is as follows: [Huawei] apn profile 3gprofile //Create an APN profile. [Huawei-apn-profile-3gprofile] apn 3GNET [Huawei-apn-profile-3gprofile] user name 3guser password cipher Password@123 authentication-mode auto [Huawei-apn-profile-3gprofile] quit [Huawei] dialer-rule //Configure a dialer ACL. [Huawei-dialer-rule] dialer-rule 1 ip permit [Huawei-dialer-rule] quit [Huawei] interface cellular 0/0/0 [Huawei-Cellular0/0/0] link-protocol ppp [Huawei-Cellular0/0/0] ip address ppp-negotiate //Configure an IP address through PPP negotiation. [Huawei-Cellular0/0/0] ppp ipcp dns request //Configure a DNS server address through PPP negotiation. [Huawei-Cellular0/0/0] dialer enable-circular //Enable C-DCC. [Huawei-Cellular0/0/0] dialer-group 1 //Associate Cellular0/0/0 to the dialer access group. [Huawei-Cellular0/0/0] dialer number *99# //Configure a dialer number for calling the remote end. [Huawei-Cellular0/0/0] mode wcdma wcdma-precedence //Configure a network connection mode. [Huawei-Cellular0/0/0] apn-profile 3gprofile //Bind the APN profile to the 3G cellular interface. [Huawei-Cellular0/0/0] shutdown [Huawei-Cellular0/0/0] undo shutdown [Huawei-Cellular0/0/0] quit When CDMA2000 is used, the procedure for configuring a 3G interface is as follows: [Huawei] dialer-rule //Configure a dialer ACL. [Huawei-dialer-rule] dialer-rule 1 ip permit [Huawei-dialer-rule] quit [Huawei] interface cellular 0/0/0 [Huawei-Cellular0/0/0] link-protocol ppp [Huawei-Cellular0/0/0] ip address ppp-negotiate //Configure an IP address through PPP negotiation. [Huawei-Cellular0/0/0] ppp ipcp dns request //Configure a DNS server address through PPP negotiation. [Huawei-Cellular0/0/0] dialer enable-circular //Enable C-DCC. [Huawei-Cellular0/0/0] dialer-group 1 //Associate Cellular0/0/0 to the dialer access group. [Huawei-Cellular0/0/0] dialer number #777 //Configure a dialer number for calling the remote end. [Huawei-Cellular0/0/0] mode cdma hybrid //Configure a network reconnection mode. [Huawei-Cellular0/0/0] quit

How do I query LLDP neighbor information
Run the display lldp neighbor [ interface < interface-type > < interface-number > ] command to check neighbor information on the AR or interface. Run the display lldp neighbor brief command to check brief information about neighbors.

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