I have multiple Layer 3 SVI configured on the core switch and all of them are configured with ip helper-address command which by default enables ip forward-protocol . Now we have a requirement to add ip forward-protocol udp PORT# command. when using ...
Forum Posts
Hi,our router is connected to two isp. ISP 1 and ISP2. ISP 1 is connected through microwave and ISP 2 is connected through Fiber Link(provided by some vendor)..ISP1 gives us P2P Pingable IP.ISP2 gives us P2P Private IP and can be only pingable from o...
Hello,I've a query about ospf nssa area, looking for anyone's helpwhat will happen if we make a regular area (for eg area 1) as a NSSA area ????? Thanks!!!!!!!!
Hello, I am reading about LSA 2 of ospf and find the word "Pseudonode" mentioned there, but i am not able to understand what exactly it is??and how it is useful, it's role in the spf calculation??? Any Help is Appreciated!!!!!!!!! Thanks!
Recently started a project with upgrading our remote site routers and connecting them via a new router here using DMVPN. First site went up fine and has been working pretty well. Just recently started working on the next site and I'm having trouble...
I am hung up on a simple concept. For the CGR 2010, there are two SFP ports and two RJ45 ports native to the router. Are these ports a 1 for 1 kind of thing? If I use one SFP port, does it take away my ability to use one RJ45 and the same thing for i...
I am trying to plan out my network expansion, we currently have 2 Vlans 172.16.x.x/23 and 10.76.x.x/24 but i'm looking to add more one for wifi and one for cameras. I'm not sure what ip schemes to use for these though. I was going to use 192.168.x.x ...
Resolved! Problem for removed the Netflow on 3750
Hello everyone and thank you in advance for your help We have try to set up NetFlow on 3750 switch WS-C3750X-48P 15.0(2)SE8 C3750E-UNIVERSALK9-MWS-C3750X-24 15.2(4)E1 C3750E-UNIVERSALK9-M Since it did not work, I decided to delete itAfter many tr...
I've been working on configuring a C9407R w/ two SUP2 modules installed and flashed both with IOS-XE 17.10.1 (the only image options available to flash on these modules are 17.7.1, 17.8.1, 17.9.1, 17.10.1 - all ED). This platform will be replacing a ...
Resolved! ASR903 QoS marking based on TCP/UDP
https://www.cisco.com/c/en/us/td/docs/routers/asr903/software/guide/17-1-1/b-qos-guidelines-xe-17-asr900/qos_guidelines_for_rsp3_module.html states that in Cisco IOS XE Release 3.18 the usage of TCP/UDP ports for QoS ACLs does not seem to work. I hav...
Hi DearsI have two L3 switches in different sites connected to each other using WAN Link from an MPLS provider, the first site L3 switch is connected to ISP using a Private IP address, there is a Public IP subnet leased from the ISP, and the Publi...
I am trying to do a VoIP lab with my Cisco Academy. I purchased 12 4221 routers and 12 4321 routers. I was told by our sales rep that one of these routers could do Voice. However neither router has the telephony-service command. Can someone point...
hi all i need some pointer in what i do wrong i connected my modem ISP to ge0/0 and gets an dhcp ip so far so good but when i connect an cable to one of the open fasstethernet nothing happends and yes i am an beginner tryed to add vlans but wont conn...
The pinging works if it's between the PCs however when doing the following, it doesnt work:PCs pinging Aimee router gig port 10.87.63.254 is a success however it fails and times out when pinging gig port 10.87.127.254.DNS server pinging to PCs = Requ...
Resolved! Cannot get Cisco 2800 routers to route
Greetings, I am studying for my CCNA and got a few routers and switches for a test lab. I am just trying to get 2 Cisco 2800 routers to communicate properly and I am running into problems. I tried first with the serial ports, and now I am trying with...
