Resolved! TCP/IP Layers
If I open a website for example www.cisco.com, how the traffic flows according to TCP/IP Layers and how the layers interact to each other to accomplish this task ?
If I open a website for example www.cisco.com, how the traffic flows according to TCP/IP Layers and how the layers interact to each other to accomplish this task ?
According to Cisco "Design and Configuration Guide: Best Practices for Virtual Virtual Port Channels (vPC) on Cisco Nexus 7000 Series Switches, Revised: June 2015", vPC DCI can be used to interconnect max 2 data centers. Why or how is this the case? ...
Long story short, 3 weeks ago I created a new vlan on my core (6509) Vlan500. Today as I was troubleshooting a connectivity issue with my tenant I noticed that the vlan is on my switches (dual homed 5548s), but it is no longer on the core. I tried ...
I have a question, hope it's obvious, but about the crypto pki certificate chain that is usually present in the running config once the rsa key is generted. I currently can ssh over to the switch with no issues, however, isn't that supposed to show ...
Hello everyone, I need to provide public IP addresses to my customers. I am not going to do any address translation. Therefore, I need to set public ip addresses on PE routers or route them to my customers. As far as I know, I have two options. Usin...
Hi all, The scenario attached works fine with OSPFv2 activated in R1, R2 and R4 and advertising all the networks. Then I decided to disable OSPF in R4 and introduce a static route in R2 as follows: Router2# ip route 172.16.10.0 255.255.255.0 10.1....
Hello All, One of my clients have multiple branches and all their resources are in the head office data center. They have double router for VPN and Internet. for the Internet router, we are using a small dlink router, but now they want to change it...
Hi All Im looking to see what ports my devices are talking on outbound (the internet). I wanted to run a Packet capture for this I created an object-group rfc1918 access-list CAP extended permit ip object-group rfc1918 any capture CAPIN access-l...
Folks, Hope u guys can help with this. We have 2 vlans, VLAN20 192.168.1.0/24 and VLAN21 192.168.2.0/24 On the 192.168.1.0/24 subnet we have an extended acl inbound. There is no acl on VLAN21 I want to allow clients on VLAN21 to access a server 19...
Hi, I have activated the evaluation licenses in Cisco 4500 sup 7-le switch but now want remove the below licenses. Please find the below output and help us. StoreIndex: 0 Feature: entservices Version: 1.0 License Type: Evaluation Evaluation total p...
hi, I have a radio link connection to another office from my office. We are on the same vlan on the same switch. I want to restrict them internet access but still grant them access to other services and also internal web application. can this be don...
Guys,I want to know if there is any resource (training/videos/docs) which helps to design a good visio network diagram please?Thanks for inputs
I am configuring SPAN on catalyst 6509. As per the show monitor command I have one session that is running for local span that i can understand but other is Service module session: Session 80----------Type : Service Module SessionM...
We have a 6506-E with VS-S2T-10G supervisor engine with 15.1(02) IOS. The WS-X6148E-GE-45AT is in slot 3. WS-X6148E-GE-45AT should support POE+. But in the comannder line I can see the port max power is 15.4W. I try to use (config-if)>power inline st...
We have a private 10.54.66.0/24 network where the gateway is on a router beyond our control at 10.54.66.1. We have an uplink coming directly from a L2 switch also beyond our control which we've put on GigE 0/0 and given the IP address 10.54.66.5. W...
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