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BFD neighbors down

Hi guys,i have problem with BFD. BFD neighbors are permanently down. No way to bring them up.Setup:Two routers (TTR255 - 2911and IBR255 - 3945(HWIC FE)) are connected via one ethernet link. Routing protocol EIGRP. Routers are configured for VRF-lite ...

Need help in configuring Soho 91

Hello,I am relatively new to Cisco CLI and on the diagram that I am attaching I want the 2008 server to do DHCP for everything behind E0 on the Soho 91.  I have tried multiple configs and I seem to get close but never quite get it.  I am thinking tha...

BC1239800 by • Level 1
  • 2149 Views
  • 3 replies
  • 0 Helpful votes

NAT ip-Doubt

Hi all,In a network a PIX firewall is connected to the site's core switch. It has two IPs-one is LAN ip and the other is NAT ip. Which IP(NAT or real ip) must be used to check the status of the firewall from the core switch by ping command?Thanks.

OTV Site Limit

Is there any limit on the number of sites (layer 2 domain) that can be extended by OTV?  It seems not mentioned in the configuration manual.Thanks!

3alee by • Level 1
  • 682 Views
  • 2 replies
  • 0 Helpful votes

Resolved! dsl modem'ip and defaultgateway

Hi everyoneHow is everyone doing?  I use DSL for Internet-connectivity.While tinkering with Modem,  I was shocked to find  that  ip address assigned by isp to my modem is not on the same subnet as its default gateway.home-lan-------qwestmodem  ----DS...

sarahr202 by • Level 5
  • 6087 Views
  • 9 replies
  • 0 Helpful votes

Resolved! GRE tunnel and ip address

Hi everybodyLet say we have two routers,R1 and R2 connected via internet as shown below:R1 s0/0-------------internet----------------S0/0 R2R1s0/0 ip address 199.199.199.1/24       loopback 1 10.10.10.1/24R2 s0/0 ip address 200.200.200.2/24        loo...

sarahr202 by • Level 5
  • 6595 Views
  • 6 replies
  • 5 Helpful votes

HELP PLEASE , CAN NOT PING THE ROUTER

Dear all , hope you are fine !!please i have a big issue since three days , and i couldnot solve it .the problem :i installed a new cisco switches 3560 in my Network , and i made the configuration as shown below ( sw 1  ) ,its connected to the core s...

Engr.Night by • Level 1
  • 4803 Views
  • 11 replies
  • 0 Helpful votes

Resolved! router with atm interface/ dsl

Hi everybody       When we say a router has a DSL interface, does it mean just regular ATM interface?             Let say we have Router at site S1 and we want to connect it to HQ via internet. We decided we will use DSL to connect S1 to internet. So...

sarahr202 by • Level 5
  • 6434 Views
  • 4 replies
  • 0 Helpful votes

Resolved! dsl technology

Hi everybody.How is everyone doing ?Let say we have following set up.Home-lan---ethernet--DSLmodem1------------------ Telco(isp)What datalink layer protocol is used between dslmodem1 at customer's site and Telco(isp?Based on the following link it app...

sarahr202 by • Level 5
  • 441 Views
  • 1 replies
  • 0 Helpful votes

Nhrp Dynamic map for Spoke To Spoke

Hi TeamI have my DMVPN setup , and i can see my hub from my two spokes and specially my dynamic NHRP mapping is working great in the hub where i can see both spoke but not on the spokes, i only have the dynamic mapping for the hub I want spoke to spo...

Resolved! nat scenario

Hi everybodyplease consider the following: 10.0.0.0/8      .1      199.199.199.0    .2lan-----f0/0--R1-- s0/0------------------s0/0-R2 f0/0----11.11.11.0 (lan)                   .1    200.200.200.0     .2                --  s1/0-----------------s1/1 ...

sarahr202 by • Level 5
  • 815 Views
  • 2 replies
  • 0 Helpful votes

Resolved! ipsec and gre tunnel

Hi everybodyLet say we have two sites,   s1 and s2.  We want to connect these two sides ipsec.s1---internet----s2The ip sec tunnel is configured between s1 and s2 via internet; Ip sec provides encryption and authentication.Let say we want to replace ...

sarahr202 by • Level 5
  • 757 Views
  • 2 replies
  • 0 Helpful votes

Resolved! Serial Connection

HiI have a confusion about naming serial connection.Router ---------------------> CSU/DSU ---------------------------------> WANWhich one is "serial" connection? Between Router and CSU/DSU or between CSU/DSU and WAN?

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