In the Outbound and Inbound pdu's there is a field call preamble I want to know how it works and the methodology behind.
Routing
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Forum Posts
I am getting the new Cisco 2921/K9 router, which comes by default with 3 Integrated 10/100/1000 Ethernet ports.I have Comcast Cable as the ISP, so can I connect the ISP RJ45 Copper cable directly to one of the integrated ports or do I have to buy ano...
Resolved! Routing Config Issue
All-To make it easier to explain my problem, I am attaching the network diagram. R1 is remote site that runs IPSec VPN and it setup the accordingly primary and failover L2L VPN to R2 and R7. R2 and R3 are in the data center, and R6 and R7 are in the ...
Resolved! BGP route-map and prefix list
Hi,Trying to set local preference using the following configuration:R2#R2#term len 0R2#sh runnR2#sh running-config Building configuration...Current configuration : 1000 bytes!version 12.4service timestamps debug datetime msecservice timestamps log da...
Resolved! EIGRP in Hub and Spoke
We do have a network configured as Hub and Spoke with 200 branches using DMVPN Phase 3 with OSPF technology for communication . We have 2 links at each branch having different bandwidth , once primary fails secondary takes over . Customer wants to al...
This is probably a little bit of a weird question but being fairly new to Cisco devices and having some specific 'building physical' limitations I thought I'd ask it anyways. Someone might even understand what I mean and might be able to help me ach...
Hello,I have some 2620 routers and 2950 switches that have Console Ports that are serial. However my HP PC w.Win 7 dosent have any serial ports. I am looking for a USB to Serial converter that will allow me to access the console ports so I can confi...
HiAs far as i read, need the SL-19-SEC-K9 for security License, what about resources needed for IPS active in terms of memory or another module ?Is there some GUI to administrate the IPS ?Thanks
Hi allWith OSPF is it possible to see what the total cost is for a path ?also how does ospf cost calculate the cost when running it over a vlan interface? does it just add a cost of 1 for every vlan it passes to reach a destination?also if I redistru...
Hello,we have over 100 AP1242 with c1240-k9w8-mx.124-23c.JA2 image, tow 5508 controller and WCS running. After the ap reboots, the duplex settings of the fa0 interface change to half duplex. I have to set it manually to full duplex. In my WCS or with...
Hello all,We have a central office and a branch office. The branch is about 1km away, but we have a couple of private copper pairs still free to use.We currently use a VPN over an ADSL link to reach that branch, but we'd like to use two 887VA on one...
Hello Everyone,I am facing this issue from long time and still coudn't find the core issue.specially we are using CAD servers and some applications(e.g. outlook...email...ftp) on the remote location Every remote location is connected via gre tunnels ...
Resolved! Which devices can handle a WAN link over private copper pair (no clock signal provided by Telco)
Which small business Cisco devices would I need to create a WAN link from point to point over a private copper pair (or 2 pairs if required). The Telco is providing the point to point copper link which will not be connecting to there equipment so wil...
It's example:ip sla monitor 30 type echo protocol ipIcmpEcho 172.16.101.66 source-ipaddr 172.16.101.65 timeout 1000 threshold 2 frequency 3ip sla monitor schedule 30 life forever start-time nowtrack 30 rtr 30ip route 77.87.16.98 255.255.255.25 5 172....
Cisco 3800 router has 2 Gig ports I want one port to be my local network Gi0/0 192.168.1.1 and set the other port with my public IP Gi0/1 182.50.190.140.now I want the local network to access the internet, the router has no configuration yet and I...
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