01-08-2013 12:19 AM - edited 03-07-2019 10:57 AM
We have a cisco 2911 router configured with password for telnet login, but I always failed to login use telnet, does any one know any place need to be modify? thanks!
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01-08-2013 01:17 AM
line vty 0 4
transport input telnet
i believe your problem is that it is set to none.
Regards
Daniel
01-08-2013 12:23 AM
Hi,
can you post output from show run | s line vty|access-class and sh access-list and sh ip int | i access-list
Regards.
Alain
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01-08-2013 01:10 AM
R01#sh run | s line vty
line vty 0 4
privilege level 15
password 7 110F1809124758xxxx
login
transport input none
line vty 5 15
privilege level 15
password 7 110F1809124758xxxx
login
transport input none
R01#sh run | s access-class
ip http access-class 23
R01#sh run | s access-list
ip access-list standard login
permit 192.168.20.76.0 0.0.0.255
permit 192.168.21.0 0.0.0.255
permit 192.168.10.0 0.0.0.255
access-list 10 permit 151.115.132.0 0.0.0.255
access-list 102 permit tcp any host xxx.xxx.xxx.xx eq ftp
access-list 102 permit tcp any host xxx.xxx.xxx.xx eq ftp-data
R01#sh ip int | i access-list
R01#sh ip int
Embedded-Service-Engine0/0 is administratively down, line protocol is down
Internet protocol processing disabled
GigabitEthernet0/0 is up, line protocol is up
Internet address is xxx.xxx.xxx.xx/29
Broadcast address is 255.255.255.255
Address determined by non-volatile memory
MTU is 1500 bytes
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Proxy ARP is enabled
Local Proxy ARP is disabled
Security level is default
Split horizon is enabled
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is enabled
IP fast switching on the same interface is disabled
IP Flow switching is disabled
IP CEF switching is enabled
IP CEF switching turbo vector
IP multicast fast switching is enabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast, CEF
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Policy routing is disabled
Network address translation is enabled, interface in domain outside
BGP Policy Mapping is disabled
Input features: Stateful Inspection, Virtual Fragment Reassembly, Virtual Fragment Reassembly After IPSec Decryption, NAT Outside, MCI Check
Output features: Post-routing NAT Outside, Stateful Inspection, NAT ALG proxy
WCCP Redirect outbound is disabled
WCCP Redirect inbound is disabled
WCCP Redirect exclude is disabled
GigabitEthernet0/1 is up, line protocol is up
Internet address is 10.115.132.1/24
Broadcast address is 255.255.255.255
Address determined by non-volatile memory
MTU is 1500 bytes
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Proxy ARP is enabled
Local Proxy ARP is disabled
Security level is default
Split horizon is enabled
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is enabled
IP fast switching on the same interface is disabled
IP Flow switching is disabled
IP CEF switching is enabled
IP CEF switching turbo vector
IP multicast fast switching is enabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast, CEF
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Policy routing is disabled
Network address translation is enabled, interface in domain inside
BGP Policy Mapping is disabled
Input features: Stateful Inspection, Virtual Fragment Reassembly, Virtual Fragment Reassembly After IPSec Decryption, MCI Check
Output features: NAT Inside, Stateful Inspection, NAT ALG proxy
WCCP Redirect outbound is disabled
WCCP Redirect inbound is disabled
WCCP Redirect exclude is disabled
GigabitEthernet0/2 is administratively down, line protocol is down
Internet protocol processing disabled
NVI0 is up, line protocol is up
Interface is unnumbered. Using address of GigabitEthernet0/0 (218.104.142.84)
Broadcast address is 255.255.255.255
MTU is 1514 bytes
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Proxy ARP is enabled
Local Proxy ARP is disabled
Security level is default
Split horizon is enabled
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is disabled
IP fast switching on the same interface is disabled
IP Flow switching is disabled
IP CEF switching is disabled
IP Null turbo vector
IP Null turbo vector
IP multicast fast switching is enabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast, CEF
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Policy routing is disabled
Network address translation is disabled
BGP Policy Mapping is disabled
Input features: MCI Check
Output features: Post-routing NAT NVI Output
WCCP Redirect outbound is disabled
WCCP Redirect inbound is disabled
WCCP Redirect exclude is disabledR01#sh run | s line vty
line vty 0 4
privilege level 15
password 7 110F1809124758xxxx
login
transport input none
line vty 5 15
privilege level 15
password 7 110F1809124758xxxx
login
transport input none
R01#sh run | s access-class
ip http access-class 23
R01#sh run | s access-list
ip access-list standard login
permit 192.168.20.76.0 0.0.0.255
permit 192.168.21.0 0.0.0.255
permit 192.168.10.0 0.0.0.255
access-list 10 permit 151.115.132.0 0.0.0.255
access-list 102 permit tcp any host xxx.xxx.xxx.xx eq ftp
access-list 102 permit tcp any host xxx.xxx.xxx.xx eq ftp-data
R01#sh ip int | i access-list
R01#sh ip int
Embedded-Service-Engine0/0 is administratively down, line protocol is down
Internet protocol processing disabled
GigabitEthernet0/0 is up, line protocol is up
Internet address is xxx.xxx.xxx.xx/29
Broadcast address is 255.255.255.255
Address determined by non-volatile memory
MTU is 1500 bytes
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Proxy ARP is enabled
Local Proxy ARP is disabled
Security level is default
Split horizon is enabled
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is enabled
IP fast switching on the same interface is disabled
IP Flow switching is disabled
IP CEF switching is enabled
IP CEF switching turbo vector
IP multicast fast switching is enabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast, CEF
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Policy routing is disabled
Network address translation is enabled, interface in domain outside
BGP Policy Mapping is disabled
Input features: Stateful Inspection, Virtual Fragment Reassembly, Virtual Fragment Reassembly After IPSec Decryption, NAT Outside, MCI Check
Output features: Post-routing NAT Outside, Stateful Inspection, NAT ALG proxy
WCCP Redirect outbound is disabled
WCCP Redirect inbound is disabled
WCCP Redirect exclude is disabled
GigabitEthernet0/1 is up, line protocol is up
Internet address is 10.115.132.1/24
Broadcast address is 255.255.255.255
Address determined by non-volatile memory
MTU is 1500 bytes
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Proxy ARP is enabled
Local Proxy ARP is disabled
Security level is default
Split horizon is enabled
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is enabled
IP fast switching on the same interface is disabled
IP Flow switching is disabled
IP CEF switching is enabled
IP CEF switching turbo vector
IP multicast fast switching is enabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast, CEF
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Policy routing is disabled
Network address translation is enabled, interface in domain inside
BGP Policy Mapping is disabled
Input features: Stateful Inspection, Virtual Fragment Reassembly, Virtual Fragment Reassembly After IPSec Decryption, MCI Check
Output features: NAT Inside, Stateful Inspection, NAT ALG proxy
WCCP Redirect outbound is disabled
WCCP Redirect inbound is disabled
WCCP Redirect exclude is disabled
GigabitEthernet0/2 is administratively down, line protocol is down
Internet protocol processing disabled
NVI0 is up, line protocol is up
Interface is unnumbered. Using address of GigabitEthernet0/0 (218.104.142.84)
Broadcast address is 255.255.255.255
MTU is 1514 bytes
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Proxy ARP is enabled
Local Proxy ARP is disabled
Security level is default
Split horizon is enabled
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is disabled
IP fast switching on the same interface is disabled
IP Flow switching is disabled
IP CEF switching is disabled
IP Null turbo vector
IP Null turbo vector
IP multicast fast switching is enabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast, CEF
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Policy routing is disabled
Network address translation is disabled
BGP Policy Mapping is disabled
Input features: MCI Check
Output features: Post-routing NAT NVI Output
WCCP Redirect outbound is disabled
WCCP Redirect inbound is disabled
WCCP Redirect exclude is disabled
01-08-2013 01:17 AM
line vty 0 4
transport input telnet
i believe your problem is that it is set to none.
Regards
Daniel
01-08-2013 12:46 AM
Yeah if you could please show your running config ( cleaned up from private info including private ip addressing and passwords ).
Kind Regards
Daniel
01-08-2013 01:23 AM
yes, it works now, thanks,Daniel!
01-08-2013 01:24 AM
NP man glad to help
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