Latency
Posted: Sat Apr 27, 2019 12:32 am
Hi all,
I'm doing my first lab using Nokia VSRs, and I'm seeing that the latency between directly connected interfaces looks too high. I'm using the EVE-PRO 2.0.5 and Nokia VSR 16.0.R6
Here is an example:
A:PE1-R6# show router interface
===============================================================================
Interface Table (Router: Base)
===============================================================================
Interface-Name Adm Opr(v4/v6) Mode Port/SapId
IP-Address PfxState
-------------------------------------------------------------------------------
system Up Up/Down Network system
1.1.1.6/32 n/a
toCE1-R9 Up Up/Down Network 1/1/3
10.1.100.50/30 n/a
toP1-R2 Up Up/Down Network 1/1/1
10.1.100.25/30 n/a
toP3-R4 Up Up/Down Network 1/1/2
10.1.100.29/30 n/a
-------------------------------------------------------------------------------
Interfaces : 4
A:PE1-R6# ping 10.1.100.50
PING 10.1.100.50 56 data bytes
64 bytes from 10.1.100.50: icmp_seq=1 ttl=64 time=1.12ms.
64 bytes from 10.1.100.50: icmp_seq=2 ttl=64 time=0.471ms.
64 bytes from 10.1.100.50: icmp_seq=3 ttl=64 time=1.39ms.
64 bytes from 10.1.100.50: icmp_seq=4 ttl=64 time=0.725ms.
64 bytes from 10.1.100.50: icmp_seq=5 ttl=64 time=2.00ms.
---- 10.1.100.50 PING Statistics ----
5 packets transmitted, 5 packets received, 0.00% packet loss
round-trip min = 0.471ms, avg = 1.14ms, max = 2.00ms, stddev = 0.532ms
Ping to P1-R2 :
A:PE1-R6# ping 10.1.100.26
PING 10.1.100.26 56 data bytes
64 bytes from 10.1.100.26: icmp_seq=1 ttl=64 time=9.33ms.
64 bytes from 10.1.100.26: icmp_seq=2 ttl=64 time=23.4ms.
64 bytes from 10.1.100.26: icmp_seq=3 ttl=64 time=7.65ms.
64 bytes from 10.1.100.26: icmp_seq=4 ttl=64 time=8.52ms.
64 bytes from 10.1.100.26: icmp_seq=5 ttl=64 time=7.26ms.
---- 10.1.100.26 PING Statistics ----
5 packets transmitted, 5 packets received, 0.00% packet loss
round-trip min = 7.26ms, avg = 11.2ms, max = 23.4ms, stddev = 6.11ms
And here is a ping from my test PC to a GW with 4 hops of distance :
VPCS> ping 10.5.10.1
84 bytes from 10.5.10.1 icmp_seq=1 ttl=64 time=30.466 ms
84 bytes from 10.5.10.1 icmp_seq=2 ttl=64 time=52.372 ms
84 bytes from 10.5.10.1 icmp_seq=3 ttl=64 time=25.633 ms
84 bytes from 10.5.10.1 icmp_seq=4 ttl=64 time=42.401 ms
84 bytes from 10.5.10.1 icmp_seq=5 ttl=64 time=22.774 ms
Is this the expected behavior?
My EVE-VM is installed in an ESXi 6.7 Server.
I'm doing my first lab using Nokia VSRs, and I'm seeing that the latency between directly connected interfaces looks too high. I'm using the EVE-PRO 2.0.5 and Nokia VSR 16.0.R6
Here is an example:
A:PE1-R6# show router interface
===============================================================================
Interface Table (Router: Base)
===============================================================================
Interface-Name Adm Opr(v4/v6) Mode Port/SapId
IP-Address PfxState
-------------------------------------------------------------------------------
system Up Up/Down Network system
1.1.1.6/32 n/a
toCE1-R9 Up Up/Down Network 1/1/3
10.1.100.50/30 n/a
toP1-R2 Up Up/Down Network 1/1/1
10.1.100.25/30 n/a
toP3-R4 Up Up/Down Network 1/1/2
10.1.100.29/30 n/a
-------------------------------------------------------------------------------
Interfaces : 4
A:PE1-R6# ping 10.1.100.50
PING 10.1.100.50 56 data bytes
64 bytes from 10.1.100.50: icmp_seq=1 ttl=64 time=1.12ms.
64 bytes from 10.1.100.50: icmp_seq=2 ttl=64 time=0.471ms.
64 bytes from 10.1.100.50: icmp_seq=3 ttl=64 time=1.39ms.
64 bytes from 10.1.100.50: icmp_seq=4 ttl=64 time=0.725ms.
64 bytes from 10.1.100.50: icmp_seq=5 ttl=64 time=2.00ms.
---- 10.1.100.50 PING Statistics ----
5 packets transmitted, 5 packets received, 0.00% packet loss
round-trip min = 0.471ms, avg = 1.14ms, max = 2.00ms, stddev = 0.532ms
Ping to P1-R2 :
A:PE1-R6# ping 10.1.100.26
PING 10.1.100.26 56 data bytes
64 bytes from 10.1.100.26: icmp_seq=1 ttl=64 time=9.33ms.
64 bytes from 10.1.100.26: icmp_seq=2 ttl=64 time=23.4ms.
64 bytes from 10.1.100.26: icmp_seq=3 ttl=64 time=7.65ms.
64 bytes from 10.1.100.26: icmp_seq=4 ttl=64 time=8.52ms.
64 bytes from 10.1.100.26: icmp_seq=5 ttl=64 time=7.26ms.
---- 10.1.100.26 PING Statistics ----
5 packets transmitted, 5 packets received, 0.00% packet loss
round-trip min = 7.26ms, avg = 11.2ms, max = 23.4ms, stddev = 6.11ms
And here is a ping from my test PC to a GW with 4 hops of distance :
VPCS> ping 10.5.10.1
84 bytes from 10.5.10.1 icmp_seq=1 ttl=64 time=30.466 ms
84 bytes from 10.5.10.1 icmp_seq=2 ttl=64 time=52.372 ms
84 bytes from 10.5.10.1 icmp_seq=3 ttl=64 time=25.633 ms
84 bytes from 10.5.10.1 icmp_seq=4 ttl=64 time=42.401 ms
84 bytes from 10.5.10.1 icmp_seq=5 ttl=64 time=22.774 ms
Is this the expected behavior?
My EVE-VM is installed in an ESXi 6.7 Server.