Routing

Hi all, I've got an FTTC connection on Dialer 1 which works fine but that line has 3 public IP's with it, let's say 100.100.100.100, 100.100.100.101 and 100.100.100.102 and i've added the dialer with the IP of 100.100.100.100 and then 101 as a second...

Why do we not use above command in ISP network?Please explain

We have an ISR4321 router and connecting to an SMTP server on port 25 returns a "220 **********" banner and seems to mess with the traffic. I see instructions on how to disable SMTP fixup on ASA firewalls, but nothing for ISR routers. How do we disab...

I am trying to understand how to use the path NYU discovery command to discover the MTU sizes for different links on a path. Can anyone help?

HelloI am novice to Cisco and I am asking for your helpI have a Cisco 887VA-K9 I configured in the past and since 2015 it operated flawlessly with VDSL 50mbits speed . Recently my ISP (Cosmote /Greece) has applied vectoring and since then the router ...

NET Hi, I have a 800 Router with an ADSL interface and a LAN. We've already configured the tunnel with the configurations that we've obtained from the provider. The configuration is access-list based at with we denied the traffic that must go through...

working on a design with BGP as the datacenter/wan protocol (obviously EIGRP underlay for loopback reachability etc)..   BGP will also be used with MPLS and DMVPN overlays   have you guys faced any CPU or resource constraints, when lowering bgp defau...

Dear friends, I need help understanding what is happening, there are aggregate networks orginated in BGP via pullup static routes such as; - x.x.x.x 255.255.248 null0 250 However there a network subnets not yet assigned and during network scan, IP ad...

I have a QoS Policy that doesn't appear to be working as I expected. Two Routers A end and B end. A GRE tunnel runs between them and the policy is identical at each end.  Class Map match-any Gold    Match protocol rtp audio  Class Map match-any Silve...

Hello, just got this mini wifi router. I'm senior network engineer and need this to capture wifi client traffic. Instructions state that setting mirroring options like this: Source WAN0 mirroring LAN1 I should get all WAN0 traffic on LAN1 ethernet. I...

I have a customer that an ES patch was created for a fix in a CUCM platform.  UCSInstall_UCOS_12.0.1.23033-1.sgn.iso which contain the fix for CSCvn48861. My question is can we state this patch is certified, or do they have to test it in the next sof...

I'm currently dealing with an issue where all the remote sites of the network are experiencing brief packet drops and high latency at the same time every hour, every day. Currently the network is half SD-WAN VeloCloud and the other half is MPLS using...