ding Posted January 12, 2012 Report Posted January 12, 2012 R1(config)#int loopback 0 R1(config-if)#ip *Mar 1 00:03:34.383: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up R1(config-if)#ip address 172.30.0.0 255.255.255.0 [b][color=#ff0000]Bad mask /24 for address 172.30.0.0[/color][/b] mask enduku accept cheyatledu, ekada thapu chesthuna?????
ding Posted January 12, 2012 Author Report Posted January 12, 2012 even though it is a class B IP, mask aite teesukovali kada????
CaliStar Posted January 12, 2012 Report Posted January 12, 2012 [color=#282828][font=helvetica, arial, sans-serif]Give [/font][/color][color=#282828][font=helvetica, arial, sans-serif]ip address 172.30.0.0 255.255.0.0[/font][/color]
CaliStar Posted January 12, 2012 Report Posted January 12, 2012 aina loopback ki general ka single ip istaru kada...why giving whole subnet.......
ding Posted January 12, 2012 Author Report Posted January 12, 2012 [quote name='!!!! FeRRo !!!!' timestamp='1326373150' post='1301288437'] /23 pettu accept chesthadi [/quote] /24 kuda accept cheyali kada???? I think /24 teesukunte 172.30.0.0 first IP avuthundi, maybe induke bad mask antundi anukunta, but CBT nuggets video lo chuste ee IP with /24 mask accept chesthundi, so thapu naa degara leka ekadaa telustaledu...
ding Posted January 12, 2012 Author Report Posted January 12, 2012 [quote name='CaliStar' timestamp='1326373365' post='1301288456'] aina loopback ki general ka single ip istaru kada...why giving whole subnet....... [/quote] CBT nuggets lo maatram loopback ki motham subnet ichi chupinchaadu... so i m not sure motham subnet ivaala leka edana single IP ivaala ani...
ding Posted January 12, 2012 Author Report Posted January 12, 2012 [quote name='CaliStar' timestamp='1326373276' post='1301288450'] [color=#282828][font=helvetica, arial, sans-serif]Give [/font][/color][color=#282828][font=helvetica, arial, sans-serif]ip address 172.30.0.0 255.255.0.0[/font][/color] [/quote] R1(config-if)#ip address 172.30.0.0 255.255.0.0 Bad mask /16 for address 172.30.0.0
CaliStar Posted January 12, 2012 Report Posted January 12, 2012 [quote name='shakkku' timestamp='1326373537' post='1301288469'] CBT nuggets lo maatram loopback ki motham subnet ichi chupinchaadu... so i m not sure motham subnet ivaala leka edana single IP ivaala ani... [/quote] general ga aitey single ip istaru baa ....loopback is like a virtual ip....even if we lose physical interface or module on a device ...we can still access the device with this loopback ip....... but we can also give the whole subnet.....kani i dont think thats a best practise........
CaliStar Posted January 12, 2012 Report Posted January 12, 2012 give [color=#282828][font=helvetica, arial, sans-serif]ip address 172.30.0.1 255.255.255.255 and see...ekkada GNS la nuvvu practise.....what router is it ?[/font][/color]
riddle Posted January 12, 2012 Report Posted January 12, 2012 [color=#282828][font=helvetica, arial, sans-serif]172.30.0.0 255.255.255.0 will not work... try 172.30.x.0 255.255.255.0 replace x from 1 -254[/font][/color]
ding Posted January 12, 2012 Author Report Posted January 12, 2012 [quote name='CaliStar' timestamp='1326373711' post='1301288485'] general ga aitey single ip istaru baa ....loopback is like a virtual ip....even if we lose physical interface or module on a device ...we can still access the device with this loopback ip....... but we can also give the whole subnet.....kani i dont think thats a best practise........ [/quote] R1(config-if)#ip address 172.30.1.0 255.255.255.0 Bad mask /24 for address 172.30.1.0 R1(config-if)#ip address 172.30.1.1 255.255.255.0 R1(config-if)#no sh single IP iste work avuthundi, maybe GNS3 prob emo adi motham subnet accept cheyatledu.... thanku dude....
ding Posted January 12, 2012 Author Report Posted January 12, 2012 [quote name='riddle' timestamp='1326374042' post='1301288506'] [color=#282828][font=helvetica, arial, sans-serif]172.30.0.0 255.255.255.0 will not work... try 172.30.x.0 255.255.255.0 replace x from 1 -254[/font][/color] [/quote] loopback ki motham subnet kuda istaru kada????
ding Posted January 12, 2012 Author Report Posted January 12, 2012 [quote name='CaliStar' timestamp='1326373791' post='1301288491'] give [color=#282828][font=helvetica, arial, sans-serif]ip address 172.30.0.1 255.255.255.255 and see...ekkada GNS la nuvvu practise.....what router is it ?[/font][/color] [/quote] 3700
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