GNS3 V1.0 Alpha for Linux in Vmware Workstation
Some Exciting GDS3 V1.0 Alpha feature from their website page, especially IOU Switching Support: Alpha 2 Release – 16/04/14 New Dynamips IOS Support Easy Idle PC Calculation and Configuration IOS…
Reset SonicWall NSA 4500 to Factory Default Configuration
SonicWall NSA 4500 is Next-Generation Firewall features integrate intrusion prevention, gateway anti-virus, anti-spyware and URL filtering with application intelligence and control, and SSL decryption toblock threats from entering the network…
Cisco Switch Configuration to Make Multicast Load Sharing Working on Checkpoint ClusterXL Firewalls
Working on Checkpoint Cluster XL Load Sharing configuration, and found one blog post from Technopath LLC regarding Cisco switch configuration. It should be helpful for my next step. The topology…
Only Primary SRX Cluster Member Got IDP Signature Update from NSM with Virtual Chassis
1. Situation: In my environment, there are a couple of SRX Clusters managed by NSM. NSM downloads IDP signature updates from Internet then push those updates to each SRX clusters.…
Generate 2048 Bits CSR in Checkpoint Firewall
1. Situation When submitting CSR to Symantec Verisign, it shows the CSR is not generated with a 2048 bit key. But from the place where to generate CSR in Checkpoint…
Cisco Integrated Services Routers Licensing – 3945E as example
1. Situation My work environment has a Cisco Route 3945E which is running following IOS: Cisco IOS Software, C3900e Software (C3900e-UNIVERSALK9-M), Version 15.1(4)M4, RELEASE SOFTWARE (fc1) ROM: System Bootstrap, Version…
%PLATFORM_PBR-4-SDM_MISMATCH: PBR requires sdm template routing – Enable PBR on Cisco 3560E
1. Situation Working on Cisco 3560E with IOS C3560-IPSERVICESK9-M and trying to enable Policy Based Routing on vlan interface with command : ip access-list extended Re_Route_10.19.13.66 permit ip host 10.19.13.66…
My Cisco IOU Racks – from flyxj IOUv3
My Cisco IOU Racks:– from flyxj Vmware configuration: I have modified Interface IP to match my local configuration: Root password is flyxj.cn Change IOUv3 interface ip command: root@flyxj:~/LAB# ifconfig eth0…
File Copy Between Two Juniper SRX Cluster Members
I have two SRX Cluster Members and managed from remotely. Each time when transferring package file remotely it will take several hours for 140M new junos file. File copy command…
Remove one JunOS cache file to free space for upgrading JUNOS system on SRX240H
Try to update JunOS SRX240H from 11.4R7.5 to 11.4R10.3, but found storage space is not enough and to hold the JUNOS even after request to clean the storage on the…
Juniper NSM Schema Upgrade Failed
My Juniper NSM version is 2012.1R6.Tried to upgrade Juniper NSM Schema online from current 280 to latest 293, but got following failed message: Error Code: Error Text: Schema Download Failed.Error…
Excel Formula : Convert a text to Number
Got a Excel file from other resource witch Column A is set as text. At the tail and start of number there are some spaces filled in, for example cell…