Other Network Architecture Subjects

Please Please Please help. I am pulling my hair out!!! My network configuration is as follows: INTERNET – ROUTER – PIX FIREWALL – ISA SERVER – LAN I want to route my SMTP traffic into my exchange server inside my LAN. Please NOTE that all devices are...

Just the facts. MateWhy do the K values indicate, see page 461 of the Cisco Cert book BSCI 642-801K1 BandwidthK2 LoadingK3 DelayK4 ReliabilityK5 MTUCCNP BSCI Exam book By C GoughThen, when configuring the default-metric is it(page 636)BandwidthDelayR...

hi ,I am facing a ISDN configuration problem... My senario is as follow..1 ) I have one 2mb & one 64kbps links to one of my regional office.......2) My office should dial ISDN in such a way that only if both 2mb & 64kbps links r down then only ISDN ...

I'm using a Catalyst6509.But a link between Catalyst6509(WS-X6516-GE-TX module) and Server(Broadcom Gigabit NIC) doesn't work well as gigabit speed(1000/Full).Therefore,I changed the Network communication mode from "Auto Negotiation" to "100/Full" ea...

Hi there,Lately, I found that my ISDN router is keep on triggering and dailing to my HQ eventhough the primary link is up. When doing the traceroute and sh ip route <prefix> it is still preferring primary.Herewith I found that something intersting un...

I want to establish a VPN within another LAN. I have 2 routers for each end that I want to configure with different IP's than the network they will plug into. Eventually they will be configured for VPN.They will attach to a nework 10.xx.xx.xx/24 bu...

Where I work, we currently have 4 remote offices (small, each with about 10 - 20 users), and one central HQ (about 200 users). I am debating whether or not to use a routing protocol, such as EIGRP for the WAN (point-to-point T1's), or just use static...

Hello all, we just got our first Cisco gear, (so yes, I am a rookie!)I installed the two switches today, and all is well. I am wondering one thing, when we have all systems turned off, there seems to still be an un-normal amount of traffic on the LAN...

Input queue: 0/75/860/0 (size/max/drops/flushes); Total output drops: 0last clearing was done just 90 sec backrefer to the above statement for a "show int s0/0" I have three subinterfaces. usually the traffic is on subinf s0/0.2 which carries VoIP tr...

Does any body knows what the meaning of leds 3-7-11 & 15-19-23 is during post?The switch halts on POST.There is nothing to see on consoleEric

Current SetupTwo separate networks a gigabit Ethernet network configured with a Cisco 6509 switch which segments the network using vlan networks 10.20.0.0/22 and an ATM flat network 10.10.0.0/16. A nokia firewall is being used to bridge the two ne...

I have a query regarding the tunneling of customer Native VLANs across a service provider L2 using the Q-in-Q tunneling. Does the double-tagging in this case, take place at the service provider edge switch port? How does the mechanism work?

I am trying to upgraded our 4006 SUP2 to 12.2, but i need OSPF, does the Basic L3 feature set have OSPF in it?