我一直认为小型办公室有线以太网的“典型”延迟将是<5ms。但是,默认网关上的ping平均产生14 ms,任何主机都在30 ms左右。
造成这些迟到的原因是什么?它是表示网络问题,还是只是缓慢的主机?(我不认为是东道主,因为他们都在这30毫秒的范围内,其中一些是相当新的)。
另外,方差表明了什么?
下面是一个示例:
代码语言:javascript运行复制Pinging 192.168.10.134 with 32 bytes of data:
Reply from 192.168.10.134: bytes=32 time=70ms TTL=128
Reply from 192.168.10.134: bytes=32 time=59ms TTL=128
Reply from 192.168.10.134: bytes=32 time=53ms TTL=128
Reply from 192.168.10.134: bytes=32 time=53ms TTL=128还有另一个
代码语言:javascript运行复制Pinging 192.168.10.136 with 32 bytes of data:
Reply from 192.168.10.136: bytes=32 time=14ms TTL=128
Reply from 192.168.10.136: bytes=32 time=35ms TTL=128
Reply from 192.168.10.136: bytes=32 time=13ms TTL=128
Reply from 192.168.10.136: bytes=32 time=13ms TTL=128最后,这个延迟甚至是一个问题吗?
我们正在使用Gigabit交换机与ASA 5505作为路由器/防火墙/网关。
编辑0: QoS规则
代码语言:javascript运行复制access-list qos_in extended permit udp any any range 49152 49214
access-list qos_in extended permit udp any any eq 10060
access-list qos_in extended permit tcp any any eq 10032
access-list qos_in extended permit tcp any any eq 10064
access-list qos_in extended permit tcp any any range 49152 49214
access-list qos_out extended permit tcp any any eq 10064
access-list qos_out extended permit udp any any eq 10060
access-list qos_out extended permit udp any any range 30000 31000
...
priority-queue inside
tx-ring-limit 3
priority-queue outside
tx-ring-limit 3
...
policy-map qos_out
class qos_out
priority
policy-map qos_in
class qos_in
priority
service-policy global_policy global
service-policy qos_out interface inside
service-policy qos_in interface outside