Routing

I am tasked with migrating our WAN from Microwave T1 multilinks (2 each endpoint), over to a fiber backbone.  We are getting 100Mb at each site with 1 fiber port from the provider.  My supervisor doesn't want to "re-invent the wheel" but wants to get...

Hello,we have a T1 from a internet carrier connected to serial0/0/0:0.  This interface is setup w/ the carrier as ip unnumbered to ip block 12.34.56.0/24.  We also want to run NAT overload the inside clients to 12.34.56.1 or 12.34.56.10 and run CBAC ...

Hi All,The basic definition of fast switching says that whenever there is a new packet on the ingress interface  the first packet is always process switched and outbound interface and a MAC header for this destination is tsored in a fast cache. The n...

Dears,I am looking for a solution to bundle multiples MPLS layer-2 circuits using CISCO Routers to have a heigher capcity of total circuits. For example, bundling 2 MPLS circuits each of them with capacity 2 Mbps using two PEPlink boxes to have 4 Mbp...

                   I need to create a access list to allow only the indian user. what is best way to configured it.  Actually i collected the Indian Public IPS and creating access-list permit those public IP only implicit deny will block other countr...

Can any one advice please difference in speed capabilities for V.35 as compared to X.21 cables?

I have been tasked with designing ISDN backup for my three branch offices.I have one head office.If one of my sites looses ADSL I need the branch office to dial the head office on a 256k bonded ISDN.I can find configs for one to one dial in, but not ...

Hi ,I have one core switch and i am connecting to it a stealthwatch flow sensor for monitoring . I can see alot of output drops on the interface connected to this monitor device and increasing rapidly and a large number of receive errors on the  flow...

I have an 877w and it has a ADSL port on the back. I want to plug this into the pots line and use this as the DSL modem for TELUS, that part i get.What i do not get is how do i then put the 1st port as external ip X and the remainder 3 ports as ip Y....

Hi,I need to bridge a VLAN (DR replication) over a  1G fibre link between 2 ASR1001's but it has to be encrypted.  I cannot assign a service  instance to a tunnel interface and bridge-group no longer exists.  Doesn  anyone know of a way to have the B...

Hi everyone,I purchased a brand new Cisco 2911 Router and when connecting everything together I noticed an issue with my gi0/1. When I issue a no shut on both interfaces the port Gi1/0/12 would intermittently blink amber once and then go off, and it ...

Hello All,This is Arijit,I just need your help regurding ip  accounting feature of cisco router." ip accounting " shows the packets are going from which source ip to which destination ip but can it show  the time frame of the communication i.e how lo...

The card I have is in a 3845 router. The card is a NM1-T3/E3 DS3 card that has transmit and receive coax connections. The card is in the router and the green light is on solid for enable. When I look for the interface on the router it is not there. I...