hi all i have a cisco 1721 router connected through consol to my pc.i downloaded solarwind tftp server.when i try copy flash tftp;it gives error %Error opening tftp://10.14.11.24/c1700-y-mz.123-1a.bin (Timed out).tftp server is running but not shown in task manager. any help thanks…
I would like to set up a windows 2000 server with 2 nics so that the subnet attached to nic 1 could access the internet connection of the subnet attached to nic 2. I only need access to the internet connection, but NOT to the nic 2 subnet. I presume that NAT might be a [...]
Hi Guys, I?m in a sticky situation here. I have a 3640 which hangs for a couple of minutes every night when there?s a scheduled backup going on the LAN(For a couple of minutes all my WAN links start bouncing) . Basically the traffic goes from one Ethernet to the other. When i initiate the [...]
Hi, I’ve setup a VPN across 2 PIX506e’s using primarily the PDM software. IT is a very basic setup using PDM. I also needed DHCP relay to relay from clients on pix B to pixA and then the dhcp server. So I add in the DHCP relay server address on pixB and point to the [...]
Dear Sir, Could you please help me concerning the following matter: I have Cisco Catalyst 2950 managed switch connected to Linksys WRT54G – Wireless-G Broadband Router, which is then connected to ADSL modem. I need the following scenario: -two VLANs configured on the managed switch, so there will be no traffic between. But for the [...]
I’m trying to get VPN work on the Netgear FWAG114 router. As soon as I Enable the VPN, there is no internet access for the computers on the network. Has anybody got a solution? My settings: Encryption: 3DES Algorythm: MD5 DH Group: 2 Lifetime: 3600 Remote endpoint: IP 0.0.0.0 (dynamic IP of the client) Local [...]
I seem to have 2 issues. Both are on the same setup. Windows 2000 Server running Exchange 2000. Both have all the latest patches and SP’s. 1) Mail will flow inbound just fine. Some mail will flow outbound just fine. Certian addy’s just have in the SMTP queue ( AOL,Yahoo, Bellsouth ). Other mail going [...]
I am new to networking. I want to know how can i block the port in the network through firewall & proxy. Anybody can provide me some documenation on PIX Firewall & its basics.Pl. send some inportant site address to expand my knowledge. Bye Pramod
We have one cisco 2611 (gw1) that is our gateway to the internet. It has 4 T1s terminated into it. How can we provide automatic failover to another router (gw2)since all circuits connect into gw1?
I have set up a VPN between two sites using a Zyxel 662HW at one end and a Zyxel 660 at the other – my VPN tunnel works fine (can use VNC remote control software to take over client). I am trying to use the tunnel to print remotely from one LAN to the other,however, [...]
I have a couple of 3745 router and I would like to join them with a DS3 link. Can someone tell me the difference between a NM-1T3/E3, a NM-1HSSI and a NM-1A-DS3 cards ? In what do they differ from one another ? Thanks.
I have 6 servers (various OSes) on a switched LAN. I would like to create a dedicated, separate “backbone” LAN for the servers using 2nd NICs, 2nd IP addresses and a 100MB/s hub. Can this be done? What would I use for the ‘default gateway’ entry? I assume I can direct traffic through the backbone [...]
hi all, i did something really stupid and now i need a quick help.i have a cisco 3661 router.i was just roaming around and just having a look at the configuration.i don’t know what i did wrong but when i tried to telnet the next time, i m not able to enter the password for [...]
I administer a windows network, the ftp server is running on w2k3 small business server. some of my users can not get access to the ftp site, the connection is timing out, however some are able to connect, it looks like it is not a setting issue or OS issue, the clients in my network [...]
on a cisco router i have two ethernet conetions how can i make them one ip address for fault tolerance
hi all, we are able to send mails but are not able to receive from outside.is the problem with DNS or routing or anything else ? thanks for help…
hi all, we are able to send mails but are not able to receive from outside.is the problem with DNS or routing or anything else ? thanks for help…
hi all, i have two problems : 1. i configured ip on a win XP m/c that had two LAN cards , one for internal LAN and another for external.the problem is that when i ping the system with its hostname or local host ip “127.0.0.1″ it pings but when i ping using either of [...]
Hi, im new to routing and was wondering if somebody can help me please. We have 2 vlans (A and B) VLAN A has an ip address of 192.x.6.x and VLAN B 192.x.10.x.(VLAN B has external ip of 195.x.x.x) There is a server on VLAN B – that i need to be made available to [...]
I am a bit confused about writing access control lists, for example how do you write an access list so that only the even number of IP addresses are allowed in and another one to allow the odd number of IP addresses. Also how does one one split an ip subnet address in half, allowing [...]





