Hello, I am testing some qos policies to simulate traffic conditions through switches.Can someone please recommend any known free software that could be installed in laptops for generating such traffic to facilitate tests. Thanks.
Hi All, I need some advise with a simple (so I hope) QoS setup, I have been tasked to design a QoS policy to prioritise voice and video traffic from a Telepresence unit that is transiting our MPLS network. The Telepresence unit and WAN router is co...
Hello guys, as far as I know all SPF routers talk to each other with 224.0.0.5 in broadcast media, and they use unicast in NBMA, what's the 224.0.0.6, is that for DR and BDR router talk to each other or what, and can someone please explain DROTHER fo...
Hello and happy new year ! 2018 start with 2017 unsolved problem ;) I have two device who have the same IP, PC1 and Server 2, i can't change it.So i try to implemente NAT through IE4000. This is my network: Server 1 has the address 192.168.1.100...
Hi All, I need some guidance to upgrade a Cisco 6880 VSS pair. Each Cisco 6880 is equipped with dual supervisors. I am looking to upgrade between major versions 15.1 to 15.4 so this doesn't need to be an ISSU upgrade. Can anyone confirm the correct...
Hi, I'm trying to setup my Cisco 1900 series Web UI and im come up to the screenshot attached. Is there a better version of this UI?
Hi, I need to configure BGP multi-homing with two upstream provider using only one router which will be acting both as a Core and Edge Router.Consider the following scenario: Our ASN - 64512Public IP Prefixes - 1.1.1.0/24, 2.2.2.0/24 and 3.3.3.0/...
User with Nexus 92300YC does 100GE port line rate test. frame size 256/ 1500 100%line rate => continuing drop packet. 99.9999% line rate => continuing drop packet. 99.999% line rate => no drop. Is that the Nexus 92300YC limitation? Nexu...
Strange issue here. I have 2 x 3650 switches both running Version 3.76. Web interface shows fine, but cannot log into switch #1. I've had no issues accessing the panels via web on both switches, saved my passwords locally in Roboform too. Suddenly, m...
Hi All, can someone please help me here.My requirement is I wanted to receieve mac address details on syslog server whenever someone connects their device to access switch user ports. Switch model WS-C4507R+E IOS: Version 15.2(2)E4 Appreciate ...
Hello, I have been trying to convert existing SNMPV2 to SNMPv3 on multiple switches and routers but it is failing. This is the config I have been using: snmp-server view ALL-ACCESS iso included snmp-server group myGroup v3 priv read ALL-ACCESSsnmp...
Hi, help needed please for a charity in Kenya. I have inherited a router for the main internet connection on site. The config has been (mis)managed by the ISP up to now. I am no router expert so I desperately need some help. It is a Cisco 887. The be...
Hi community, I have a concern about a topology and configurations I need to create, see the figure below. I have Access Catalyst switches with port-channel uplinks to a vpc domain 10. This vpc domain 10 is formed for 2 Nexus 9K. I also have a singl...
All, For buildings without fiber, a T1 solution was used to provide connectivity using the ISR Gen 1 & 2. The solution bridged Ethernet sub-interfaces to serial sub-interfaces. Each Serial sub-interface had a Frame Relay DLCI assigned to it. This a...
During an interview, The interviewer asked me, " What is the maximum number of vlans does a switch supports " I said " A switch supports 1001 vlans and in extended vtp mode it supports upto 4000" then he asked " What if I have 5000 users in lan and I...
