Hello All,
I have setup my lab and I am able to start my router\switches, however when I open telnet to them the screen comes up blank. I see the following in the output.
Oct 09 17:02:49 INFO: stopping fuser -k /opt/unetlab/tmp/0/34a4c0ab-fa89-4059-a820-c6ba7112e5a2/3 > /dev/null 2>&1
Oct 09 17:02:48 INFO: stopping fuser -k /opt/unetlab/tmp/0/34a4c0ab-fa89-4059-a820-c6ba7112e5a2/1 > /dev/null 2>&1
Oct 09 17:02:00 INFO: qemu pid is 27573
Oct 09 17:01:59 INFO: starting /opt/unetlab/wrappers/qemu_wrapper -T 0 -D 1 -t "Switch" -F /opt/qemu/bin/qemu-system-x86_64 -d 0 -- -nographic -device e1000,netdev=net0,mac=50:00:00:01:00:00 -netdev tap,id=net0,ifname=vunl0_1_0,script=no -device e1000,netdev=net1,mac=50:00:00:01:00:01 -netdev tap,id=net1,ifname=vunl0_1_1,script=no -device e1000,netdev=net2,mac=50:00:00:01:00:02 -netdev tap,id=net2,ifname=vunl0_1_2,script=no -device e1000,netdev=net3,mac=50:00:00:01:00:03 -netdev tap,id=net3,ifname=vunl0_1_3,script=no -smp 1 -m 768 -name Switch -uuid a0a87708-ef70-4b0f-a3f4-49aeb5ada2d6 -machine type=pc-1.0,accel=kvm -serial mon:stdio -nographic -nodefconfig -nodefaults -rtc base=utc > /opt/unetlab/tmp/0/34a4c0ab-fa89-4059-a820-c6ba7112e5a2/1/wrapper.txt 2>&1 &
Oct 09 17:01:59 INFO: CWD is /opt/unetlab/tmp/0/34a4c0ab-fa89-4059-a820-c6ba7112e5a2/1
Oct 09 17:01:59 ERROR: QEMU Arch is not set (80015).
Oct 09 17:01:59 INFO: tunctl -u unl0 -g root -t vunl0_1_3 2>&1
Oct 09 17:01:59 INFO: tunctl -u unl0 -g root -t vunl0_1_2 2>&1
Oct 09 17:01:59 INFO: tunctl -u unl0 -g root -t vunl0_1_1 2>&1
Oct 09 17:01:59 INFO: tunctl -u unl0 -g root -t vunl0_1_0 2>&1
Oct 09 17:01:33 INFO: stopping fuser -k /opt/unetlab/tmp/0/34a4c0ab-fa89-4059-a820-c6ba7112e5a2/1 > /dev/null 2>&1
Oct 09 17:01:15 INFO: starting /opt/unetlab/wrappers/qemu_wrapper -T 0 -D 3 -t "ASAv" -F /opt/qemu/bin/qemu-system-i386 -d 0 -- -nographic -device e1000,netdev=net0,mac=50:00:00:03:00:00 -netdev tap,id=net0,ifname=vunl0_3_0,script=no -device e1000,netdev=net1,mac=50:00:00:03:00:01 -netdev tap,id=net1,ifname=vunl0_3_1,script=no -device e1000,netdev=net2,mac=50:00:00:03:00:02 -netdev tap,id=net2,ifname=vunl0_3_2,script=no -device e1000,netdev=net3,mac=50:00:00:03:00:03 -netdev tap,id=net3,ifname=vunl0_3_3,script=no -device e1000,netdev=net4,mac=50:00:00:03:00:04 -netdev tap,id=net4,ifname=vunl0_3_4,script=no -device e1000,netdev=net5,mac=50:00:00:03:00:05 -netdev tap,id=net5,ifname=vunl0_3_5,script=no -device e1000,netdev=net6,mac=50:00:00:03:00:06 -netdev tap,id=net6,ifname=vunl0_3_6,script=no -device e1000,netdev=net7,mac=50:00:00:03:00:07 -netdev tap,id=net7,ifname=vunl0_3_7,script=no -smp 1 -m 2048 -name ASAv -uuid 75979cfe-ea28-436b-893a-306a85da02f8 -machine type=pc-1.0,accel=kvm -serial mon:stdio -nographic -nodefconfig -nodefaults -display none -vga std -rtc base=utc > /opt/unetlab/tmp/0/34a4c0ab-fa89-4059-a820-c6ba7112e5a2/3/wrapper.txt 2>&1 &
Any help is appreciated.
Telnet blank screen
Moderator: mike
-
- Posts: 533
- Joined: Wed Mar 15, 2017 1:54 pm
Re: Telnet blank screen
By default telnet doesn't work for ASA... Use VNC
To get telnet working, follow our pretty howto available on Eve web site
E.
To get telnet working, follow our pretty howto available on Eve web site
E.
-
- Posts: 2
- Joined: Mon Oct 09, 2017 3:16 pm
Re: Telnet blank screen
I am having the same issue on routers.
Oct 09 17:01:59 INFO: starting /opt/unetlab/wrappers/qemu_wrapper -T 0 -D 1 -t "Switch" -F /opt/qemu/bin/qemu-system-x86_64 -d 0 -- -nographic -device e1000,netdev=net0,mac=50:00:00:01:00:00 -netdev tap,id=net0,ifname=vunl0_1_0,script=no -device e1000,netdev=net1,mac=50:00:00:01:00:01 -netdev tap,id=net1,ifname=vunl0_1_1,script=no -device e1000,netdev=net2,mac=50:00:00:01:00:02 -netdev tap,id=net2,ifname=vunl0_1_2,script=no -device e1000,netdev=net3,mac=50:00:00:01:00:03 -netdev tap,id=net3,ifname=vunl0_1_3,script=no -smp 1 -m 768 -name Switch -uuid a0a87708-ef70-4b0f-a3f4-49aeb5ada2d6 -machine type=pc-1.0,accel=kvm -serial mon:stdio -nographic -nodefconfig -nodefaults -rtc base=utc > /opt/unetlab/tmp/0/34a4c0ab-fa89-4059-a820-c6ba7112e5a2/1/wrapper.txt 2>&1 &
Oct 09 17:01:59 INFO: CWD is /opt/unetlab/tmp/0/34a4c0ab-fa89-4059-a820-c6ba7112e5a2/1
Oct 09 17:01:59 ERROR: QEMU Arch is not set (80015).
Oct 09 17:01:59 INFO: starting /opt/unetlab/wrappers/qemu_wrapper -T 0 -D 1 -t "Switch" -F /opt/qemu/bin/qemu-system-x86_64 -d 0 -- -nographic -device e1000,netdev=net0,mac=50:00:00:01:00:00 -netdev tap,id=net0,ifname=vunl0_1_0,script=no -device e1000,netdev=net1,mac=50:00:00:01:00:01 -netdev tap,id=net1,ifname=vunl0_1_1,script=no -device e1000,netdev=net2,mac=50:00:00:01:00:02 -netdev tap,id=net2,ifname=vunl0_1_2,script=no -device e1000,netdev=net3,mac=50:00:00:01:00:03 -netdev tap,id=net3,ifname=vunl0_1_3,script=no -smp 1 -m 768 -name Switch -uuid a0a87708-ef70-4b0f-a3f4-49aeb5ada2d6 -machine type=pc-1.0,accel=kvm -serial mon:stdio -nographic -nodefconfig -nodefaults -rtc base=utc > /opt/unetlab/tmp/0/34a4c0ab-fa89-4059-a820-c6ba7112e5a2/1/wrapper.txt 2>&1 &
Oct 09 17:01:59 INFO: CWD is /opt/unetlab/tmp/0/34a4c0ab-fa89-4059-a820-c6ba7112e5a2/1
Oct 09 17:01:59 ERROR: QEMU Arch is not set (80015).
-
- Posts: 1
- Joined: Sat Aug 13, 2022 10:32 pm
Re: Telnet blank screen
Thanks! Had the same issue CHANGING FROM TELNET TO VNC WORKED for me. I was running FMC and FTDs 7.2.1 and using HTML5 console. I would get a blank screen when trying to Telnet. After changing from Telnet to VNC it was fixed.