Routing

Hi,1)In what cases does a host connected to an Ethernet no need to use ARP or an ARP Cache fot better transmitting IP ?2)Suppose Router C receives a request from Router A looking for Router B's Physical Address,suppose C has the bind IP to Phy., shou...

Hi,if I configure in the router OSPF the command "default-information originate always" I see that the IOS set a TAG at the route 0.0.0.0 with the value equal at the OSPF process-id.Is there some one that know why of this tag number?Thanks Giovanni

I have misconception in the selection process of:. Root bridge --> Lowest BID / Lowest Cost / Lowest Sender ID / Lowest port ID. Root Port --> Lowest cost / Lowest port ID. Designated Port --> Lowest cost / Lowest port ID. Designated Switch (for a ne...

1.What is the adv. of having IP checksum covers only the datagram header & not the data ?2.What is the MTU size for FrameRelay ? ATm network ?3.What are the advantages of reassembly at ultimate destination instead of doing it after one network ?Thank...

Ademas of the coneccions sincronas and asincronas, that another difference has between these modulos?NM-4A/S ans NM-4T

Hi All,I have a cisco 2611 and thinking of buying a CISCO WIC1 ADSL card.My ISP uses PPPoA will I be able to install this card in the router and connect.Also I have IOS 11.2 will I need to upgrade to 12+Thanks in advance for any help

I have configured a router with a WAN interface and two LAN interfaces. One LAN interface is 10.x.x.x network and the other is a 172.x.x.x network. I have a web server located ont the 172 network. I have enabled a second routable IP and access-list...

Good day,I have to configure two internets access point in ospf network.I don't need if it is necessary to have 2 bacbone area, or if it can be done with a single backbone area.Is it necessary to configure pbr ??Any suggest will be appreciated.Regard...

hello,i am having one ethernet port e0 and can i created two different subinterface like inter e0.1 and e0.2 and can i configure the NAT between two different subinterface so that if one subinterface haiving ISP address and other having local network...

hello,I just want to creat subinterface on ethernet and also want some encapsulation detail of ethernet port and also which IOS support suinterface on ethernet port. so please help me...regardsdevang

Hi!My configuration consists of two 1711 with WIC-1AM running IOS 12.3(7)XR4. I configured dialer-watch, this works fine. But my problem is no routing-packets (no hello packets) are sent across the dial-Up link. I have tested it with EIGRP and OSPF. ...

I would like to combine two point to point connections over 2 routers.I believe it is called aggregation. Basically combining two point to point connections so that we can double our speed.I will be running a 7206 to a 2610.What are the ios commands ...