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I would like to use a single 2901 router to connect to multiple AWS VPCs by using VRF instances.I have used the base configuration provided by Amazon and a few good tips from this forum on the VRF configuration, but I am trying to take it one step fu...

ccallison by Level 1
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Folks,I have attached a topology which we are looking to achieve for some routing design. Below are the questions: 1) We need that the P-2-P link between both the Data Center is used only by the traffic betweens the Data Centers.2) Consider a scenari...

Hey I am deploying a new VPLS between 8 offices. The plan in to have all the offices get internet access through the main office. So basically all the satellite offices will only have access to the VPLS WAN link. The main office will advertize a defa...

dcarr3311 by Level 1
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  • 1 replies
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Hi All,PFA...I'm beginner to BGP & designed network like in attachment.I'm unable to ping R5 from R1. R1:!interface Serial1/0 ip address 20.0.0.1 255.255.255.0 serial restart-delay 0router bgp 200 no synchronization bgp log-neighbor-changes network 2...

Hi,I thought I understood summarization pretty well but I found an example on the Todd Lammle book which is confusing me and makes me think that I might be missing something.1. This first exercise asked to summarize 192.168.1.0/24 through 192.168.12....

Lassek by Level 1
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  • 14 replies
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Hi there, I have a problem with a policy-map on an interface VLAN on my Cisco 6509-E.The switch has the IOS Version 12.2(33)SXI10, RELEASE SOFTWARE (fc2). I have configured this policy-map:policy-map PM-10Mbit  class class-default   police cir 100000...

For some reason I can not get the config correct on my 1811.I have been banging my head against this for a week now.I can not ping 8.8.8.8 from the FE0 interface.FE1 is the wan interface which goes to a cable modem(dynamic)FE0 goes to a patchpanel an...

I use a 877VA for my VDSL connection How can I sync its clock to an external NTP time server without the modem itself replying to NTP queries from external users. I need it to sync but don't wan it open to NTP amplification attacks  

np121 by Level 1
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  • 1 replies
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Hi all,Recently we purchaged a Cisco 819HG-4G router. Unfortunally I am unable to get the default profile 1 active.Local Dutch Provider is KPN. chat-script lte "" "AT!CALL" TIMEOUT 20 "OK"interface Cellular0 no ip address encapsulation slip dialer in...

sappelhof by Level 1
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my cisco isr 819 constantly cycles between the gigabyte interface and the cellular...? _i have the device configured for auto failover with the gigabyte interface being the primary and the cellular as backup. _i used Cisco Configuration Pro to config...

swclark by Level 1
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  • 6 replies
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Dear All I have a question about NAT. What rule does the NAT allocate ip address based on? For example, a router NAT allocate ip address 1.1.1.1/24. The PC1 will get 1.1.1.1, PC2 will get 1.1.1.2, the PC3 will get 1.1.1.3. If the three PC shut down, ...

yangfrank by Level 1
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  • 2 replies
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Dear AllISP router Sunny is connected with custom router Cloudy with two cables through s0/0 and s0/1. The configuration is below. The question is why to use higher Null0 AD, which is 253, and why using summary /23 instead of /24 in Cloudy router ? W...

yangfrank by Level 1
  • 1596 Views
  • 3 replies
  • 0 Helpful votes