Tag Archives: cisco

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

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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

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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

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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

Centilin technologies training video


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Security: Setting up Certificate Authority Server with Win2003

I have been doing pre-shared key based site to site vpn, and decided to move forward to advance vpn technology using digital certificate. I am using Windows 2003 as the Certificate Authority to authenticate users. Pre-shared key is easy to … Continue reading

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