User manual D-LINK DSR-250N

[. . . ] Building Networks for People Unified Services Router User Manual DSR-150 / 150N / 250 / 250N / 500 / 500N / 1000 / 1000N Ver. Th e man u fact u rer makes n o rep res ent at ions o r warran t ies wit h res p ect t o t h e co n t en t s h ereo f an d s p ecifically d is claim an y imp lied warran t ies o f merch an t ab ilit y o r fit n es s fo r an y p art icu lar p u rp o s e. Th e man u fact u rer res erv es t h e rig h t t o rev is e t h is p u b licat io n an d t o make ch an g es fro m t ime t o t ime in t h e co n t ent h ereof wit h o ut o b lig at ion o f t h e man u factu rer t o n o t ify an y p ers o n o f s u ch rev is io n o r ch an g es . 192 Testing the LA N path from your P C to your router . [. . . ] If the path is still not up, test the network configuration:  Verify t h at t h e Et h ern et card d riv er s o ft ware an d TCP/ IP s o ft ware are in s t alled an d co n fig u red o n t h e PC. 2 Testing the LAN path from your PC to a remote dev ice 1. Type ping -n 10 <IP_address> where -n 10 specifies a maximu m of 10 tries and <IP address> is the IP address of a remote device such as your ISP’s DNS server. Click OK and then observe the display (see the previous procedure). If the path is not working, do the following:  4 Restoring factory-default configuration settings To res t o re fact o ry -d efau lt co n fig u rat io n s et t in g s , d o eit h er o f t h e fo llo win g : 1. Do you know the account password and IP address?If the router does not restart automatically; manually restart it to make the default settings effective. After a restore to factory defaults —whether initiated from the configuration interface or the Reset button — the following settings apply:  Broadcast protocol for mapping IP addresses to MAC address es. System for updating domain names in real time. Protocol for allocating IP addresses dynamically so that addresses can be reused w hen hosts no longer need them. Also used to assist in locating remote gatekeepers and to map IP addresses to hostnames of administrative domains. Complete domain name, including the host portion. Protocol for transferring files between network nodes. Mode for securely exchanging encryption keys in ISAKMP as part of building a VPN tunnel. IPsec operates in either transport mode (encrypts payload but not packet headers) or tunnel mode (encrypts both payload and packet headers). internet Key Exchange Security Protocol. Protocol for establishing security associations and cryptographic keys on the Internet. Size, in bytes, of the largest packet that can be passed on. The MTU for Ethernet is a 1500-byte packet. NAT enables multiple hosts on a LAN to access the Internet using the single public IP address of the LAN’s gatew ay router. Protocol for synchronizing a router to a single clock on the netw ork, know n as the clock master. Protocol for connecting a netw ork of hosts to an ISP w ithout the ISP having to manage the allocation of IP addresses. [. . . ] This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The availability of some specific channels and/or operational frequency bands are country dependent and are firmware programmed at the factory to match the intended destination. The firmware setting is not accessible by the end user. [. . . ]