Hi switches are connected to firewall connected to internet. we often get alert email saying the network gets down. When checking Solarwind, we can see the network has disconnection for a few min or a little longer, then it comes back to normal. plea...
Hi, From 2012, I was following the thumb rule of maximum 50 routers in an area for My OSPF network ( which consists of more than 500 routers and 15 areas). At that time, the major number of routers were 1800, 2800, 3800 series. But now network is hav...
Hi, As csr1000v does not support DSP feature, what is the cisco solution for DSP if we want to use csr1000v in our network?
Dear All , I am doing my thesis on Segment Routing and trying to show the benefits of SR by using GNS3 and building a network and implementing SR and testing some use cases I'd need your help and suggestions the network is as shown below the IGP is ...
Hi there, I have faced strange issue while trying to update IOS from 6.3.5 to 6.3.6 recently. I thought it was being got error, so I keep upgrading IOS to 16.3.6, but this issue still exist. I searched and worked around our forum and google as well,...
Hi dear Friends!Nice to chat with dear Cisco Experts I’m an Researcher and just published about 6 papers in different International Conferences and my next paper is about Custom routing and I really need some help from Cisco Systems experts. About my...
I have an old 5505 and recently upgraded my internet from 75 to 100mbps but am only getting about 65mbps up and down. I spoke to the ISP, Verizon, who had me test the speed with my laptop connected directly to the Verizon equipment and I was getting ...
Hello Experts, I want to know what max no. of slots my 4510 switch can have? if I run sh module command, it shows my 9 slots that I currently have. Please let me know, how I will find out the max no. of slots my switch can have? Also, I have two SUP...
I am trying to find document on how to setup single and multi cluster router reflectors , configuration example , how BGP best paths will be elected when we use route reflectors, how bgp route reflectors provide redundancy when use two or more route ...
I have a few interfaces on my router one of which I want to use a cellular interface as a backup. I am having trouble with the routing for my internal lan out to the cellular interface, though I am able to do a route statement 8.8.8.8 255.255.255.255...
Hi How to confirm if SFP is single mode? i have SFP on which shows GLC-SX-MM. Is this multi mode because it shows MM. Thank you
hello allsorry my question i've tried not to ask duplicate question but as i have seen in most forums and websites definition of RD (route distinguisher ) and route-target is defined but cause little bit confusing i dig into deeper and maybe i figure...
Hi All, I would like to build point to multi-point L2TPv3 pseudo-wire tunnel across WAN. I have read documents that it works only P2P however is there a way to achieve the same as it will traverse across the GRE tunnels or can we build two separate ...
Can apply config two active cellular interface with only one controller ? Because I would like apply to the ISR4000 to use with 2sims
Hi, C4507R-E-II#sh logg | i 10.10.101.1Jul 22 13:52:20: %IP-4-DUPADDR: Duplicate address 10.10.101.1 on Vlan70, sourced by 0007.b400.4602Jul 22 14:03:20: %IP-4-DUPADDR: Duplicate address 10.10.101.1 on Vlan70, sourced by 0007.b400.4602Jul 22 14:18:0...
