Routing

We are using a 16 bit subnet mask in our remote branches.I don't know exactly why it was done this way other than to reduce to size of the route tables.Each device is designated by the third octet of the ip address:Servers = 10.2.10.x/16Workstations ...

I want to block port 1433 for internet users which are using tcp/udp.so how can i protect my server to outside internet user .I want to internet user have only read only permission .I am useing for that 1800 and 2600 cisco router.

when i tried to connect to ASDM the following error occured" ASDM cannot be loaded unconnected socket not implemented" what might be the problem. Before it was working fine.

I want to configure ISDN link as backup of my MPLS link with loadbalancing .Senerio is like this if my MPLS link utilization will exceded then 80% of MPLS link capacity , some traffice will auto matically diverted through ISDN.Any one help me.

i have a 1721 (c1700-advsecurityk9-mz.124-23.bin running on it) with strange NAT behaviour.here is the corresponding config.interface FastEthernet0 ip address 192.168.68.254 255.255.255.0 ip nat inside no ip virtual-reassembly speed 100 full-duplex!i...

I redesign my network(which is about 30 routers and 60 switches) in order to be possible to configure summarization(specific IPs in specific places). I use EIGRP as my routing protocol . Does it worth it to configure summarization with that size of n...

Dear Net-pro!plz i want a powerfull links that help me to design/implement/configure an ip telephony for a small company[55 ip phone]2)what's the reasons for rib fialure in BGP Table and how can i start The troubleshooting issuesthanks

We are running a new application between our head office and remote sites. This apps communicates like client/server using some specific ports. The problem is, some ware in the middle of the service providers network these ports are filtered and the...

i am a student , i have three 2500 series router , serial connected r1 - r2 - r3 , and each router has three lan associated with each routers , i enabled both rip and igrp , then the routing table showed igrp router since the ad is low with rip , if ...

My dad worked for DEC when I was a little kid, so DECnet is hereby deemed the coolest protocol.AppleTalk is second.IPX is in LAST PLACE, Banyan VINES is second-to-last.So in the middle we have XNS and Apollo. I don't know much about either of them b...

Hello,if I want to redirect tcp port 22 traffic from outside to inside, I would do this:ip nat inside source static tcp IP_LAN 22 IP_WAN 22Wouldn't be more logical to use:ip nat outside destination static tcp IP_WAN 22 IP_LAN 22I know that the first ...

i am going to be installing our new ASA and would like to add this to my 6509 Core which currently configured for policy route map. need second eyes if this is going to work for me. I am going to add the following on top of what i currently have in...