Routing

  Hello, how do I write an extended ACL that will match packets going to a destination not in its routing table or a destination on the internet (it can be destined to any public internet host).  Similar to a default route.     

Hi, I've configured a connection using E&M cards on Cisco 2900 Routers using LMR. The configurarion works great, the only caveat that I have found is that every time you boot the router, the LMR trunk set the e-lead to ON eventhough theres no m-lead ...

Hello everyone,   i try to achieve with a Cisco 2951 a WAN redundancy/ failover. My Problem is that i have two different ISPs.  One is a cable Provider and the other one is a DSL-Provider.  I thought i can do it like it is described here: https://lea...

We configured SPAN on a Cisco switch 3750. After configuration of SPAN, the machine which is connected with Gi3/0/4 is not able to ping source port(Gi3/0/2) IP. Below snapshot is from my Cisco switch  

Hallo !I know this sounds a little bit confusing,so I have to explain the purpose of it.Right now our network only contains unmanaged switches and managed switches (traffic only native vlan 1).I want to build a new campus network with a coreswitch, d...

Hi experts,We have a problem with an OSPF setup on which we see two routers, Pavas and Atenas who are in area 0, and they are ABRs for a router PZ who is in another area 56. The problem we see is that the conection between Pavas and PZ is intended to...

Hello Community, I want to thank everybody for being so nice and helping me along my CCNA journey.  My question today is , I am building a home lab and I am almost done. I am down to the serial interface cards. I have  2 1941 routers which require HW...

What traffic does the interface command ip ospf cost ##. Traffic incoming to the interface or outgoing of the interface when a router is connected to two ABR routers. Switch X is connected to two ABR switches A & B. IP OSPF cost when configured on in...

Hello everybody,   I would like understand this configuration :   interface Loopback0 description LOCAL MANAGEMENT ADDRESS ip address 10.28.254.1 255.255.255.255 ip pim sparse-dense-mode ! // ! ip pim bidir-enable ip pim rp-address 10.28.254.101 b...

Please help me with this.   r1-----r3------r5|                         |r2-----r4------r6 see the attachment for the diagram also R1 R3 and R5 is Area 0R2 R4 and R6 is Area 1 Please, someone explain the database.  Router#show ip ospf databaseOSPF Rou...

Hello, I have a network with MPLS/MP-BGP  actived. device = ME-3800-X It's ok. But today, I would like change the weight of some route. But, route are well advertised but without the weight changed.   My config :   router bgp 65000  address-family ip...

I currently have two routers and one switch with 2 vlans.  Is it possible to configure a catalyst 2960 to replace all three? Switch configuration:vlan 1: Ports 1-15vlan 2: Ports 16-20vlan 1 - IP range is 10.10.10.0 255.255.255.0vlan 2 - IP range is 6...