Answer / jitendra

I think this should be command are you agree with this or not

router(config)#access-list 101 deny tcp 10.0.0.0 255.0.0.0 host 172.16.100.10 eq 3389
router(config)#access-list 101 permit tcp any any
router(config)#access-list 101 permit icmp any any
router(config)#interface gi0/0
router(config-if)#ip access-group 101 out

Answer / sudhir.sancheti

HI,

I think It will work, as u r smartly blocking access for the service to the desired users.

need to confirm the port no of the service and the Interface on which u are going to apply the ACL

Answer / jitendra

Hi Dharemendara

i am not asking about telnet access
look the problem like that we have a router which is core router from this core router another router is connected through serial interface and gigabyte Ethernet interface.the one router which is connected through the s0 of core router having the fa/0/0 ip 10.x.x.x
now from the core router g1/0 one switch is connected from that switch min e server 172.16.20.5 is connected
right now ever user can take the remote desktop of particular server but i want to block this mstsc (remote desktop)for some user which a hveing ip of 10.x.x.x series
now tell me how can we do it.
i need to this work very soon plz reply as soon as possible

Answer / ankit singla

router>enable
router#config terminal
router(config)#access-list 101 deny tcp 10.10.10.0
0.0.0.255 10.10.20.0 0.0.0.255 eq 21
router(config)#access-list 101 permit tcp any any

router(config)#interface fastethernet 0/0
router(config-if)#ip access-group 101 in
router(config-if)#exit
router(config)#

Answer / dharmendra kumar soni

Hi
Remotely accessing routers is through of telnet gives us
easy access to our routers from almost anywhere. This is
done through the use of access control lists standard access
list

r1(config)#access-list 10 permit 10.10.206.3 255.255.255.255
r1(config)#access-list 10 permit 10.10.206.4 255.255.255.255
r1(config)#access-list 10 deny any
r1(config)#line vty 0 4
r1(config)#access-class 10 in

in above command restricted to telnet command particular two
ip add that means two can't access anything else

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