Archive for April, 2009

HTTP File System; Replacing TFTP for Cisco IOS Upgrade

Saturday, April 18th, 2009

If you feed up of getting errors while you’re uploading/downloading using TFTP, try use HTTP File System. It does it better than using UDP.

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IP SLA Bug; Address and Source-interface Usage.

Friday, April 10th, 2009

I found this when I applied an IP SLA and checked it using sh ip sla conf. As you can see, the Target and Source address is reversed. According to Cisco Bug ID CSCsy37122 this will still work as per-configured yet the presentation showing it wrong.
Another precaution is when using command source-interface that will causes [...]

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Foreach TCL Script

Wednesday, April 8th, 2009

I keep forgetting this thing. So I decided to put it here for eternity.

ACL_RTR#tclsh
ACL_RTR(tcl)#
ACL_RTR(tcl)#foreach ACL {
+>ICC_DRT_73650
+>ICC_DRT_73563
+>ICC_DRT_73643
+>ICC_DRT_73590
+>ICC_DRT_73822
+>ICC_DRT_73823
+>ICC_DRT_73617
+>ICC_DRT_73830
+>ICC_DRT_73579
+>ICC_DRT_73594
+>ICC_DRT_73645
+>ICC_DRT_73832
+>ICC_DRT_73618
+>ICC_DRT_73555
+>ICC_DRT_73612
+>ICC_DRT_73591
+>ICC_DRT_73509
+>ICC_DRT_73652
+>ICC_DRT_73537
+>ICC_DRT_73522
+>ICC_DRT_73540
+>} { sh ip access-lists $ACL | i $ACL|133.146.140.(0|32) }
Extended IP access list ICC_DRT_73650
Extended IP access list ICC_DRT_73563
10 permit ip 133.146.140.32 0.0.0.31 13.14.25.0 0.0.0.255 (8062391 matches)
30 permit ip 133.146.140.0 0.0.0.31 13.14.25.0 0.0.0.255 [...]

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Kiwi Cattools

Wednesday, April 1st, 2009

If you are looking for an application that can pushes config for many of your Cisco devices, Kiwi Cattools will be the perfect one.
It has been around for a while and recently was bought by Solarwinds in January 5th, 2009. But fear not, the freeware version will still be available for download and can use [...]

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