A user is connected on a DSL line and is using a PPP over Ethernet service.Which network device strips the ATM header from the datagram and investigates the PPP header?()
A、DSLAM
B、DSL modem
C、ERX Edge Router
D、customer workstation
A、DSLAM
B、DSL modem
C、ERX Edge Router
D、customer workstation
A、Bob has max_user_connections set to zero, which blocks all his connections B、Joe has exceeded the max_user_connections global limit C、All users are blocked because max_user_connections is accumulated over the host account information D、Kay is already connected elsewhere and attempting to log in again E、Connect_timeout is too small to allow a connection to occur
A、The wireless access point is using MAC address filtering B、The user has connected to a nearby wireless access point from another office C、The user has configured the wireless settings with the wrong encryption type D、The wireless access point has SSID broadcast disabled
A、The SSID broadcast is disabled. B、Wireless router is improperly configured. C、The user is connecting to the wrong SSID D、The wireless NIC is defective.
A、for multiple ISDN connections B、for modem concentrated dial-up connections C、for a group of users in the same vicinity sharing a connection D、for use by mobile users
A、for multiple ISDN connections B、for modem concentrated dial-up connections C、for a group of users in the same vicinity sharing a connection D、for use by mobile users
A、RJ-11 connector needs to be re-crimped B、User has plugged into the laptop's NIC port C、User has plugged the wrong end of the cable into the port D、RJ-11 connector needs to be replaced with an RJ-45 connector
A、When configured for pass-through firewall user authentication, the user must first open a connection to the Junos security remote network resource. B、When configured for Web firewall user authentication only, the user must first open a connection to the Junos security remote network resource. C、If a Junos security device is configured for pass-through firewall user authentication, new sessions are automatically intercepted . D、If a Junos security device is configured for Web firewall user authentication, new sessions are automatically intercepted.
A、A connection as the user kate was successful B、A connection failed due to authentication being unsuccessful C、A connection was attempted via socket rather than TCP D、A connection was blocked by a firewall or a similar security mechanism E、A connection failed because the proxy user privileges did not match the login user
A、Power cycle the VPN concentrator at the office. B、Determine if the VPN service is running at the office. C、Reinstall the VPN client at the remote computer. D、Determine if the user has the correct VPN address and password.