Routing

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Hi, I have two 2921/K9 box which I want to run as active/standby and also I would like to run eBGP with my ISP and OSPF in LAN side.  Do I need to buy DATA license? or is it fine with default image come with the box. Also want to implement QoS.

goutam_04 by Level 1
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Resolved! Cisco 3560

One of our Cisco 3560 switches has failed. I have a replacement, we use TFTPD64 to back up our configs to a share. I have a the config but I am unsure its 1) in the correct format 2) how to load this on the replacement switch using a console connecti...

m.oldham0 by Level 1
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Resolved! BGP Path Selection

Hi, I would like to know if i have two EBGP peering to two different AS number. If i am advertising route 202.202.0.0/24 and 202.202.1.0/24 to ISP A and 202.202.0.0/23 to ISP B  which ISP will be chosen for return traffic. In this case In the inte...

aprasad11 by Level 1
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hi everybody, i read really a lot of stuff to understand how STP calculate the designated path cost to the root bridge and i apologize to those who would say "why do create a topic again about a thing that is well known", but, again sorry,  i never u...

Our wide-area network started out pretty meshed, with three Metro Ethernet (multi-point) sites and half a dozen sites connected with T1s. We used EIGRP for resiliency. Now it's evolved almost completely into a Metro Ethernet WAN, and I'm beginning to...

I am trying to setup a GRE tunnel behind a service providers router    CiscoRouter3900 >ATT DSL Router > INTERNET > Headend CiscoRouter 3900 port 47 is open on the ATT DSL router but I can still getttin up/down status

jfeo by Level 1
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Hello Experts, I am still new to WAN, where my expertise lies in LAN, IPS and FWs. I have been reading about WAn and got a bit confused. 1- For leased lines, we connect our router via a serial cable to a CSU/DSU, where it connects to the ISP/phone ...

a.azab by Level 1
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Hello I have six routers in full mesh and I have another six routers in Ring topology. OSPF runs on this routers. What advantages and disadvantages do each design have?  Where can I find this information? Thank you

by Not applicable
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Good afternoon, all! I'm trying to wrap my head around a router topology we have. I need to know under what circumstances the topology will still fail without failing over. If you get my drift. I have two datacenters with two perimeter routers in eac...

Greetings! I'm stumped and it's probably something really simple. Is it possible to send a community for ONLY the 199.199.199.1/32 subnet in the BGP update to R2? When R2 receives the update with the community, it applies the set to the attribute....

by Not applicable
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HI My users in vlan 2 getting disconnected frequently. SW1 is the root bridge for vlan 2 but th packet from R1 flows through SW2 to the users in vlan 2. There is no root bridge misconfig. when i do "show ip ospf route" it shows path through SW2 is t...

Recently, Cogent installed their modem (100M) in our data center. I finished ping test on our router but don't know how to see if the speed is 100M. I tested directly from my pc to the model using speedtest.net which is not accurate.. I'd like to tes...

ohforce55 by Level 1
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Hi,There's not much information that can be found on the internet regarding this topic. I would appreciate if anyone can share the similarities and differences between these two mode, the pro and cons and example of them.Thanks in advance

Adam David by Level 1
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