Hello Everyone,In order to calculate the Bandwidth of the interface I want understand the role of following:- (1) Tx/Rx load ?(2) Input/output rates?(3) Interface speed 1Gb(4) Can we test the committed ISP 1 GB link on router with ping and MTU size l...
Forum Posts
1. In the following link page 51, line 3, what does prefix mean? "You cannot have RTB generate a prefix for 160.0.0.0"https://www.cisco.com/c/en/us/support/docs/ip/border-gateway-protocol-bgp/26634-bgp-toc.pdf?dtid=osscdc0002832. What's the role this...
Resolved! CCNA Certification Number
Hi Everyone, Hope you are doing well and safe at home with your loved ones. I am new here and just completed my CCNA certification last month. I am interested to know one thing. I have seen many people writing some certification number like if they h...
When i try to reach the HTTP server on the PC i get the "server reset connection" error, when i disconnect one the cables that connected between two switch layer 3 the massage is gone and the website open but only for the same switch layer 3 that con...
not sure if best to post this here or security I have customer that has a large layer 2 network, basically its a fibre ring with 25 siteseach site has a switch, and there are a number of VLAN's running over the network.Rapid Spanning Tree is on the r...
I want know why in switch with rapid-pvst, never show state port: DISCARDING and only appear BLK
Resolved! Assistance Adjusting QoS fair-queue
Hello. We have at our head end 100 Mbps MPLS circuit. We have 18 remote MPLS sites, with varying speeds, with several recently upgraded to 50 and 20 Mbps. On our head end MPLS through solarwinds reporting and on the interface I'm seeing at most the a...
I have an old legacy ip helper address I need to clean on various pieces of network gear. Does anyone know some kind of black magic command that would allow me to remove the ip helper from numerous interfaces without having to touch each interface? W...
Resolved! CERM & esp-null
Hi Gurus of industryi wonder does on ISR2G CERM enforces on the ESP-NULL (0 cipher) protected traffic the same restrictions as on regularly protected traffic (meaning no HSECK9 is enabled & BW is limited to 85Mbps of unidirectional protected traffic)...
Hi All, I have two different internet links however have only one /24 public IP segment. How do we configure the BGP load-sharing. We want to make use of both the internet links. The ISP's wont allow the the prefix length less than /24 so i can't bre...
Hi, I could see that the SP has a reduced MTU for ISR devices specifically for C1117 and Cisco4351 . Does any one know the reason behind it?
We recently installed new ToR N9K switches replace our EOL Catalyst 4948s.Some of the clients on this device could not connect to the network post an OS upgrade & reboot of the clients. The N9K port shows up/up but could not see the client MAC. We mo...
Hi Folks, im just running into an existential question here, We are running iBGP to exchange some prefixes via prefix list, I havent had the time to study the design for years, now, there was a requirement to allow a couple of subnets, all good, b...
Hello All,I've an 1841 router with one nat inside interface and one outside interface. Till last week it was a standard internet access router with a static IP on the outside interface leading to the ISP.Now my customer (C) needs to access another ne...
We recently peered with a new ISP and I am seeing something very weird. According to theory this shouldn’t be working but wanted to check if anyone else has seen this. We receive a table of about 300,000 prefixes and have cut it down to about 32k plu...
