Routing

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Hi All,We have currently bought a new 887va Cisco Router.I have a problem in configuration. Just cant get what wrong. ISP--Cisco887va--FortyGate (like using router as modem)Thank You.Current configuration : 1760 bytes!! version 15.2no service padserv...

I'm developing a course concentrating on ACLs and how routers handle traffic.  One of the topics I'm discussing is how Null 0 interfaces can be used to remove unwanted traffic.  I've read the attached document from CISCO and it states that Null 0 int...

Hello!I have two branch routers. Between them GRE tunnel is configured. Traffic successfully routed from one segment to another.I need to set up port forwarding (static NAT) so that the packets to the external interface of the branch 1 router are for...

Resolved! OSPF NSSA

Hi,I have this ospf topology,Router 4 redistribute eigrp routes in to ospf, when i configure r2 and r5(area 2) as stub external type-5 lsa has been blocked and i have single route in database, so 0.0.0.0         2.2.2.2         56          0x80000001...

Hello. I've got topology with several links from different ISPs go into switch (Catalyst 2950) and then through trunk (each ISP in its own VLAN) go into router (Cisco 2821). What settings should I apply for switch WAN ports to block unnecessary traff...

Hi all!Here is a simplified schematic of my future network setup.I hope it's self-explanatory; if not, just ask.Right now routing is done by a virtual Vyatta on ESXi hosts.We need to change it with 2 x 7301 routers in HSRP mode.We want to set them up...

Hey guys, I hope someone can answer a few questions I have and see about fixing a configuration I'm having issues with!I have a situation where I have ADSL2+ with a couple of additional IP Addresses, unfortunately my current router doesn't support NA...

                   Hi all,Im going a bit insane. I cant seem to get my internet working when im going from my rogers cable modem to my 2811 router then to my switch. I have tried so many different configs and nothing has worked. Im sure its just some...

HiWe have couple of sites were we are taken L3 VPN MPLS. We have procured 100 Mbps bandwidth, however telco has shaped the traffic at 75%. And then out of that 75% bandwidth it is distributed in ratio of 80:60:30:10 to different classes (80 provided ...

Resolved! Block ICMP

Hello all,I have a cisco 2621 router. I just need to block ICMP echo. Actually I have Fa0/0 port configured with Public IP. Peoples can ping the public IP from outside world. I just want to block that. Please let me know the commands.Thanks Sooraj N

Hello all,I have a router 2621. I configured it for port forwarding. I need to forward the public ip 115.115.123.xxx 8086 to 192.168.1.130 8086. But I cant connect. Please shed a light on this. Here i shows the output of my show run command Building ...