891F Cisco Router IOS Upgrade (800 Series)


Copy IOS melalui TFTP

1. Router# conf t

Enter configuration commands, one per line.  End with CNTL/Z.


2. Router(config)# interface vlan 1


3. Router(config-if)# ip address 192.168.1.10 255.255.255.0


4. Router(config-if)# end


5. Router# ping 192.168.1.11

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 192.168.1.11, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms


6. Router# copy tftp: flash:

 Address or name of remote host [192.168.1.11]?

Source filename [c800-universalk9-mz.SPA.155-3.M7.bin]?

Destination filename [c800-universalk9-mz.SPA.155-3.M7.bin]?

Accessing tftp://192.168.1.11/c800-universalk9-mz.SPA.155-3.M7.bin...

Loading c800-universalk9-mz.SPA.155-3.M7.bin from 192.168.1.11 (via Vlan1): !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[OK - 89651968 bytes]

89651968 bytes copied in 231.436 secs (387373 bytes/sec)


7. Router# sh flash:

-#- --length-- -----date/time------ path

1     91372352 Feb 26 2019 02:00:32 +00:00 c800-universalk9-mz.SPA.154-2.T1.bin

2     89651968 Aug 21 2019 08:52:34 +00:00 c800-universalk9-mz.SPA.155-3.M7.bin


66539520 bytes available (189964288 bytes used)


Change boot to new IOS

1. Router# conf t

Enter configuration commands, one per line.  End with CNTL/Z.


2. Router(config)# boot system flash c800-universalk9-mz.SPA.155-3.M7.bin


3. Router(config)# end


4. Router# sh running-config | i boot

boot-start-marker

boot system flash c800-universalk9-mz.SPA.155-3.M7.bin

boot-end-marker


5. Router# wr

Building configuration...

[OK]


6. Router# reload