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Cisco 1721 DMZ?
Hello, im currently using a cisco 1721, it has its default fastethernet0 port along with a WIC-1ENET and a WIC-4ESW in the WIC slots. Im wanting to connect the 1ENET port to a cable modem to my ISP, (this is working ok) and NAT the connection to the 4ESW for my LAN, this seems again to be...- bartbauldry
- Thread
- Replies: 1
- Forum: Cisco
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Cisco 1721 First few pings Timeout?
Hi, I have a WIC-1ENET as the connection to the internet, and a WIC-4ESW for the connection to the LAN. The console throws this error: "CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on Ethernet5 (not full duplex), with Router FastEthernet1 (full duplex)." Would this have something to do...- bartbauldry
- Post #3
- Forum: Cisco
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Cisco 1721 First few pings Timeout?
Hello, I have a Cisco 1721 router. It’s in a basic setup with NATs the public IP addresses to the internal LAN. The basic configuration is working, but it seems that where ever I ping, the first three requests time out then it will start to receive replies, this isn’t down to the DNS resolving...- bartbauldry
- Thread
- Replies: 3
- Forum: Cisco
