Tag Archives: cisco

Extending the python script to configure OSPF with ncclient

Previously I have successfully download the configuration from the netconf enabled router, now i have extended support to configure ospf. This is a simple lab to further extend and get myself familiarize and comfortable with netconf. During the lab I … Continue reading

Posted in OSPF, Python, Scripting | Tagged , , , , , , , | Leave a comment

Testing menu and netmiko in python

Background This is a testing code to try out on a simple interactive text menu with two options, download cisco config and quit. I want to extend this config to have an interactive menu and prompt to configure cisco routers. … Continue reading

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Anyconnect VPN using local account

Network diagram Configure inside and outside interface ciscoasa(config)# int gi0/1 ciscoasa(config-if)# nameif outside INFO: Security level for “outside” set to 0 by default. ciscoasa(config-if)# ip address dhcp setroute ciscoasa(config-if)# no shut ciscoasa(config-if)# int gi0/0 ciscoasa(config-if)# nameif inside INFO: Security level … Continue reading

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Cisco Systems: Spanning tree inconsistent port

Problem The topology is arranged in a star, a links terminate at a pair of Cisco 4503-E switches, problem occurred that some switches could not reach the Cisco 4503-E switches after the 4503 switches became primary and secondary root. Solution … Continue reading

Posted in Network Maintenance | Tagged , , , | 2 Comments

Cisco Unified Communications Manager Installation

Platform: Cisco UCS C210 M2, 48GB RAM, 10x 300GB SAS HDD. Slot 1 and 2 are RAID1, SLOT3-10 are RAID5. Software: Cisco Unified Communications Manager, Unity Connection/BE/SME Installing the software is not a direct insert DVD into the server process. … Continue reading

Posted in IP Telephony | Tagged , , , , | Leave a comment

Cisco IE3000: Resilient Redundancy Protocol

IE3000 is a din-rail mount switch with eight fast ethernet copper ports and two gigabit ethernet combo ports. People who worked for datacentre, enterprise, and ISP might not have seen or used this kind of switch before. The IE3000 is … Continue reading

Posted in High Availability, Switch | Tagged , , , | Leave a comment

Tshoot: High CPU utilization while flexlink and multicast were operating.

Equipments and tools 1. Windows 2003 server with Orion NPM installed. For traffic and network health monitoring. 2. Windows XP with VLC media player version 0.8.6c, this is the video server. 3. Windows 7 with VLC media player version 0.8.6c, … Continue reading

Posted in IP Multicast, Switch, Tshoot | Tagged , , , , , , , , | 2 Comments