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im pulling a valid ip address and can ping by ip address but cant surf by url or ping by url. sounds like some type of dns issue…..but im pulling the correct dns servers….already tried a system restore, winsock reset, and also a ipconfig /flushdns…what else could fix this??
calbe connection going directly to the pc, no router involved
could the windows firewall do it?
nah i already tried that…i actually work for comcast and trying to troubleshoot a customers issue…..still dont know what the issue was

i want to know do i need a dsl modem because only thing i got is a telephony modem and a regular modem

At least 3 times a week I have to go to my desktop and refresh / renew the DHCP lease so that I can connect to the internet on my laptop. Why?

ROUTER ONE:

Wireless Specifications
Wireless Networking Standard: IEEE 802.11b, IEEE 802.11g
Radio Technology: DSSS (Direct Sequence Spread Spectrum) & OFDM (Orthogonal Frequency Division Multiplexing)
Data Rates Supported: 802.11b: 1, 2, 5.5 & 11Mbps
802.11g: 6, 9, 12, 18, 24, 36, 48 & 54Mbps
Frequency Band: ISM Band, 2400–2483.5MHz (subject to
local regulations)
Antenna Type: Single dipole antenna
Output Power: +13 dBm (20mW) to +17 dBm (50mW)
Modulation Type: QPSK, BPSK, CCK & OFDM
RF Channels: Up to 13 channels
Wireless Clients: Up to 32 total
Operating Range: 200 ft. (61m)*

ROUTER TWO:

Wireless
• Dual-mode 802.11g/802.11b radio
• 64/128 bit WEP engine
• Wireless client filtering and SSID broadcast disable

Routing
• RFC 2364 Point-to-Point Protocol over ATM (PPPoA) PVCs
• RFC 2516 Point-to-Point Protocol over Ethernet (PPPoE)
• RFC 2684 (formerly 1483) Bridged Ethernet
encapsulation
• RFC 2225 (formerly 1577) Classical IP over ATM
• PPPoE Relay/Bridging
• Network Address Translation (NAT)
• Network Address Port Translation (NAPT)
• DHCP server/client/relay and DNS relay agent
• Configurable PAP and CHAP authentication
• TCP/IP with RIP1 and RIP2 or static routing on the LAN
and/or WAN