Hi,
Two node can connect directly. But sometime the latency is very high.
64 bytes from 10.121.15.2: icmp_seq=689 ttl=64 time=6.97 ms
64 bytes from 10.121.15.2: icmp_seq=690 ttl=64 time=7.21 ms
64 bytes from 10.121.15.2: icmp_seq=691 ttl=64 time=6.96 ms
64 bytes from 10.121.15.2: icmp_seq=692 ttl=64 time=6.70 ms
64 bytes from 10.121.15.2: icmp_seq=693 ttl=64 time=1127 ms <===This one
64 bytes from 10.121.15.2: icmp_seq=694 ttl=64 time=83.7 ms
64 bytes from 10.121.15.2: icmp_seq=695 ttl=64 time=6.37 ms
64 bytes from 10.121.15.2: icmp_seq=696 ttl=64 time=6.78 ms
64 bytes from 10.121.15.2: icmp_seq=697 ttl=64 time=6.06 ms
64 bytes from 10.121.15.2: icmp_seq=698 ttl=64 time=6.80 ms
64 bytes from 10.121.15.2: icmp_seq=699 ttl=64 time=6.05 ms
I have one site behind NAT and other site have static public IP.
Thanks
Can you tell us a little about the hardware/OS this is running on?
What type of physical link is being used?
Have you compared to pinging on just the physical link?
Thanks.
The below is ping a long time. It’s strange latency rise up on short time. I also check CPU both site is low (under 5%).
64 bytes from 10.121.15.2: icmp_seq=2949 ttl=64 time=7.35 ms
64 bytes from 10.121.15.2: icmp_seq=2950 ttl=64 time=6.64 ms
64 bytes from 10.121.15.2: icmp_seq=2951 ttl=64 time=8.35 ms
64 bytes from 10.121.15.2: icmp_seq=2952 ttl=64 time=6.43 ms
64 bytes from 10.121.15.2: icmp_seq=2953 ttl=64 time=7.39 ms
64 bytes from 10.121.15.2: icmp_seq=2954 ttl=64 time=6.80 ms
64 bytes from 10.121.15.2: icmp_seq=2955 ttl=64 time=7.18 ms
64 bytes from 10.121.15.2: icmp_seq=2956 ttl=64 time=6.64 ms
64 bytes from 10.121.15.2: icmp_seq=2957 ttl=64 time=6.64 ms
64 bytes from 10.121.15.2: icmp_seq=2958 ttl=64 time=8.20 ms
64 bytes from 10.121.15.2: icmp_seq=2959 ttl=64 time=6.97 ms
64 bytes from 10.121.15.2: icmp_seq=2960 ttl=64 time=6.93 ms
64 bytes from 10.121.15.2: icmp_seq=2961 ttl=64 time=7.17 ms
64 bytes from 10.121.15.2: icmp_seq=2962 ttl=64 time=6.48 ms
64 bytes from 10.121.15.2: icmp_seq=2963 ttl=64 time=5.94 ms
64 bytes from 10.121.15.2: icmp_seq=2964 ttl=64 time=7.22 ms
64 bytes from 10.121.15.2: icmp_seq=2965 ttl=64 time=6.95 ms
64 bytes from 10.121.15.2: icmp_seq=2966 ttl=64 time=25.4 ms
64 bytes from 10.121.15.2: icmp_seq=2967 ttl=64 time=7.46 ms
64 bytes from 10.121.15.2: icmp_seq=2968 ttl=64 time=6.55 ms
64 bytes from 10.121.15.2: icmp_seq=2969 ttl=64 time=6.01 ms
64 bytes from 10.121.15.2: icmp_seq=2970 ttl=64 time=7.03 ms
64 bytes from 10.121.15.2: icmp_seq=2971 ttl=64 time=25.0 ms
64 bytes from 10.121.15.2: icmp_seq=2972 ttl=64 time=535 ms => This
64 bytes from 10.121.15.2: icmp_seq=2973 ttl=64 time=6.17 ms
64 bytes from 10.121.15.2: icmp_seq=2974 ttl=64 time=6.81 ms
64 bytes from 10.121.15.2: icmp_seq=2975 ttl=64 time=8.05 ms
64 bytes from 10.121.15.2: icmp_seq=2976 ttl=64 time=220 ms
64 bytes from 10.121.15.2: icmp_seq=2977 ttl=64 time=6.33 ms
64 bytes from 10.121.15.2: icmp_seq=2978 ttl=64 time=6.80 ms
64 bytes from 10.121.15.2: icmp_seq=2979 ttl=64 time=8.33 ms
64 bytes from 10.121.15.2: icmp_seq=2980 ttl=64 time=6.55 ms
64 bytes from 10.121.15.2: icmp_seq=2981 ttl=64 time=7.31 ms
64 bytes from 10.121.15.2: icmp_seq=2982 ttl=64 time=6.60 ms
64 bytes from 10.121.15.2: icmp_seq=2983 ttl=64 time=5.79 ms
64 bytes from 10.121.15.2: icmp_seq=2984 ttl=64 time=6.05 ms
64 bytes from 10.121.15.2: icmp_seq=2985 ttl=64 time=7.15 ms
64 bytes from 10.121.15.2: icmp_seq=2986 ttl=64 time=6.51 ms
64 bytes from 10.121.15.2: icmp_seq=2987 ttl=64 time=6.51 ms
64 bytes from 10.121.15.2: icmp_seq=2988 ttl=64 time=6.71 ms
64 bytes from 10.121.15.2: icmp_seq=2989 ttl=64 time=6.23 ms
64 bytes from 10.121.15.2: icmp_seq=2990 ttl=64 time=6.99 ms
64 bytes from 10.121.15.2: icmp_seq=2991 ttl=64 time=6.04 ms
64 bytes from 10.121.15.2: icmp_seq=2992 ttl=64 time=6.34 ms
64 bytes from 10.121.15.2: icmp_seq=2993 ttl=64 time=6.85 ms
64 bytes from 10.121.15.2: icmp_seq=2994 ttl=64 time=7.02 ms
64 bytes from 10.121.15.2: icmp_seq=2995 ttl=64 time=6.83 ms
64 bytes from 10.121.15.2: icmp_seq=2996 ttl=64 time=5.79 ms
64 bytes from 10.121.15.2: icmp_seq=2997 ttl=64 time=6.58 ms
64 bytes from 10.121.15.2: icmp_seq=2998 ttl=64 time=6.72 ms
64 bytes from 10.121.15.2: icmp_seq=2999 ttl=64 time=6.90 ms
64 bytes from 10.121.15.2: icmp_seq=3000 ttl=64 time=6.82 ms
64 bytes from 10.121.15.2: icmp_seq=3001 ttl=64 time=6.69 ms
64 bytes from 10.121.15.2: icmp_seq=3002 ttl=64 time=6.11 ms
64 bytes from 10.121.15.2: icmp_seq=3003 ttl=64 time=7.26 ms
64 bytes from 10.121.15.2: icmp_seq=3004 ttl=64 time=6.71 ms
64 bytes from 10.121.15.2: icmp_seq=3005 ttl=64 time=8.10 ms
64 bytes from 10.121.15.2: icmp_seq=3006 ttl=64 time=6.51 ms
64 bytes from 10.121.15.2: icmp_seq=3007 ttl=64 time=7.79 ms
64 bytes from 10.121.15.2: icmp_seq=3008 ttl=64 time=6.54 ms
64 bytes from 10.121.15.2: icmp_seq=3009 ttl=64 time=7.25 ms
64 bytes from 10.121.15.2: icmp_seq=3010 ttl=64 time=7.46 ms
64 bytes from 10.121.15.2: icmp_seq=3011 ttl=64 time=7.31 ms
64 bytes from 10.121.15.2: icmp_seq=3012 ttl=64 time=6.78 ms
64 bytes from 10.121.15.2: icmp_seq=3013 ttl=64 time=6.66 ms
64 bytes from 10.121.15.2: icmp_seq=3014 ttl=64 time=6.61 ms
64 bytes from 10.121.15.2: icmp_seq=3015 ttl=64 time=6.28 ms
64 bytes from 10.121.15.2: icmp_seq=3016 ttl=64 time=7.24 ms
64 bytes from 10.121.15.2: icmp_seq=3017 ttl=64 time=6.36 ms
64 bytes from 10.121.15.2: icmp_seq=3018 ttl=64 time=6.55 ms
64 bytes from 10.121.15.2: icmp_seq=3019 ttl=64 time=6.24 ms
64 bytes from 10.121.15.2: icmp_seq=3020 ttl=64 time=7.93 ms
64 bytes from 10.121.15.2: icmp_seq=3021 ttl=64 time=6.81 ms
64 bytes from 10.121.15.2: icmp_seq=3022 ttl=64 time=6.82 ms
64 bytes from 10.121.15.2: icmp_seq=3023 ttl=64 time=8.18 ms
64 bytes from 10.121.15.2: icmp_seq=3024 ttl=64 time=7.07 ms
64 bytes from 10.121.15.2: icmp_seq=3025 ttl=64 time=6.66 ms
64 bytes from 10.121.15.2: icmp_seq=3026 ttl=64 time=6.30 ms
64 bytes from 10.121.15.2: icmp_seq=3027 ttl=64 time=6.89 ms
64 bytes from 10.121.15.2: icmp_seq=3028 ttl=64 time=8.93 ms
64 bytes from 10.121.15.2: icmp_seq=3029 ttl=64 time=7.06 ms
64 bytes from 10.121.15.2: icmp_seq=3030 ttl=64 time=6.66 ms
64 bytes from 10.121.15.2: icmp_seq=3031 ttl=64 time=6.19 ms
64 bytes from 10.121.15.2: icmp_seq=3032 ttl=64 time=536 ms
64 bytes from 10.121.15.2: icmp_seq=3033 ttl=64 time=7.49 ms
64 bytes from 10.121.15.2: icmp_seq=3034 ttl=64 time=8.22 ms
64 bytes from 10.121.15.2: icmp_seq=3035 ttl=64 time=6.57 ms
64 bytes from 10.121.15.2: icmp_seq=3036 ttl=64 time=6.91 ms
64 bytes from 10.121.15.2: icmp_seq=3037 ttl=64 time=6.49 ms
64 bytes from 10.121.15.2: icmp_seq=3038 ttl=64 time=6.49 ms
64 bytes from 10.121.15.2: icmp_seq=3039 ttl=64 time=6.99 ms
64 bytes from 10.121.15.2: icmp_seq=3040 ttl=64 time=6.58 ms
64 bytes from 10.121.15.2: icmp_seq=3041 ttl=64 time=121 ms
64 bytes from 10.121.15.2: icmp_seq=3042 ttl=64 time=7.75 ms
64 bytes from 10.121.15.2: icmp_seq=3043 ttl=64 time=6.80 ms
64 bytes from 10.121.15.2: icmp_seq=3044 ttl=64 time=8.48 ms
64 bytes from 10.121.15.2: icmp_seq=3045 ttl=64 time=6.57 ms
64 bytes from 10.121.15.2: icmp_seq=3046 ttl=64 time=6.79 ms
64 bytes from 10.121.15.2: icmp_seq=3047 ttl=64 time=7.61 ms
64 bytes from 10.121.15.2: icmp_seq=3048 ttl=64 time=6.81 ms
64 bytes from 10.121.15.2: icmp_seq=3049 ttl=64 time=6.83 ms
64 bytes from 10.121.15.2: icmp_seq=3050 ttl=64 time=8.25 ms
64 bytes from 10.121.15.2: icmp_seq=3051 ttl=64 time=6.63 ms
64 bytes from 10.121.15.2: icmp_seq=3052 ttl=64 time=7.01 ms
64 bytes from 10.121.15.2: icmp_seq=3053 ttl=64 time=7.43 ms
64 bytes from 10.121.15.2: icmp_seq=3054 ttl=64 time=6.47 ms
64 bytes from 10.121.15.2: icmp_seq=3055 ttl=64 time=7.09 ms
64 bytes from 10.121.15.2: icmp_seq=3056 ttl=64 time=6.47 ms
64 bytes from 10.121.15.2: icmp_seq=3057 ttl=64 time=6.44 ms
64 bytes from 10.121.15.2: icmp_seq=3058 ttl=64 time=7.83 ms
64 bytes from 10.121.15.2: icmp_seq=3059 ttl=64 time=7.24 ms
64 bytes from 10.121.15.2: icmp_seq=3060 ttl=64 time=6.54 ms
64 bytes from 10.121.15.2: icmp_seq=3061 ttl=64 time=7.04 ms
64 bytes from 10.121.15.2: icmp_seq=3062 ttl=64 time=8.12 ms
64 bytes from 10.121.15.2: icmp_seq=3063 ttl=64 time=6.36 ms
64 bytes from 10.121.15.2: icmp_seq=3064 ttl=64 time=6.11 ms
64 bytes from 10.121.15.2: icmp_seq=3065 ttl=64 time=6.18 ms
64 bytes from 10.121.15.2: icmp_seq=3066 ttl=64 time=8.09 ms
64 bytes from 10.121.15.2: icmp_seq=3067 ttl=64 time=5.96 ms
64 bytes from 10.121.15.2: icmp_seq=3068 ttl=64 time=11.4 ms
64 bytes from 10.121.15.2: icmp_seq=3069 ttl=64 time=6.50 ms
64 bytes from 10.121.15.2: icmp_seq=3070 ttl=64 time=5.88 ms
64 bytes from 10.121.15.2: icmp_seq=3071 ttl=64 time=7.00 ms
64 bytes from 10.121.15.2: icmp_seq=3072 ttl=64 time=6.84 ms
64 bytes from 10.121.15.2: icmp_seq=3073 ttl=64 time=5.94 ms
64 bytes from 10.121.15.2: icmp_seq=3074 ttl=64 time=7.07 ms
64 bytes from 10.121.15.2: icmp_seq=3075 ttl=64 time=6.09 ms
64 bytes from 10.121.15.2: icmp_seq=3076 ttl=64 time=7.91 ms
64 bytes from 10.121.15.2: icmp_seq=3077 ttl=64 time=6.12 ms
64 bytes from 10.121.15.2: icmp_seq=3078 ttl=64 time=6.93 ms
64 bytes from 10.121.15.2: icmp_seq=3079 ttl=64 time=6.80 ms
64 bytes from 10.121.15.2: icmp_seq=3080 ttl=64 time=6.20 ms
64 bytes from 10.121.15.2: icmp_seq=3081 ttl=64 time=6.57 ms
64 bytes from 10.121.15.2: icmp_seq=3082 ttl=64 time=7.31 ms
64 bytes from 10.121.15.2: icmp_seq=3083 ttl=64 time=6.70 ms
64 bytes from 10.121.15.2: icmp_seq=3084 ttl=64 time=5.93 ms
64 bytes from 10.121.15.2: icmp_seq=3085 ttl=64 time=8.21 ms
64 bytes from 10.121.15.2: icmp_seq=3086 ttl=64 time=7.95 ms
64 bytes from 10.121.15.2: icmp_seq=3087 ttl=64 time=7.28 ms
64 bytes from 10.121.15.2: icmp_seq=3088 ttl=64 time=6.64 ms
64 bytes from 10.121.15.2: icmp_seq=3089 ttl=64 time=6.06 ms
64 bytes from 10.121.15.2: icmp_seq=3090 ttl=64 time=7.08 ms
64 bytes from 10.121.15.2: icmp_seq=3091 ttl=64 time=6.72 ms
64 bytes from 10.121.15.2: icmp_seq=3092 ttl=64 time=530 ms
64 bytes from 10.121.15.2: icmp_seq=3093 ttl=64 time=6.46 ms
64 bytes from 10.121.15.2: icmp_seq=3094 ttl=64 time=6.98 ms
64 bytes from 10.121.15.2: icmp_seq=3095 ttl=64 time=7.12 ms
64 bytes from 10.121.15.2: icmp_seq=3096 ttl=64 time=6.56 ms
64 bytes from 10.121.15.2: icmp_seq=3097 ttl=64 time=6.23 ms
64 bytes from 10.121.15.2: icmp_seq=3098 ttl=64 time=8.19 ms
64 bytes from 10.121.15.2: icmp_seq=3099 ttl=64 time=7.17 ms
64 bytes from 10.121.15.2: icmp_seq=3100 ttl=64 time=6.55 ms
64 bytes from 10.121.15.2: icmp_seq=3101 ttl=64 time=6.71 ms
64 bytes from 10.121.15.2: icmp_seq=3102 ttl=64 time=6.11 ms
64 bytes from 10.121.15.2: icmp_seq=3103 ttl=64 time=8.34 ms
64 bytes from 10.121.15.2: icmp_seq=3104 ttl=64 time=6.62 ms
64 bytes from 10.121.15.2: icmp_seq=3105 ttl=64 time=7.13 ms
64 bytes from 10.121.15.2: icmp_seq=3106 ttl=64 time=40.8 ms
64 bytes from 10.121.15.2: icmp_seq=3107 ttl=64 time=5.98 ms
64 bytes from 10.121.15.2: icmp_seq=3108 ttl=64 time=5.85 ms
64 bytes from 10.121.15.2: icmp_seq=3109 ttl=64 time=6.10 ms
64 bytes from 10.121.15.2: icmp_seq=3110 ttl=64 time=6.67 ms
64 bytes from 10.121.15.2: icmp_seq=3111 ttl=64 time=5.93 ms
64 bytes from 10.121.15.2: icmp_seq=3112 ttl=64 time=7.40 ms
64 bytes from 10.121.15.2: icmp_seq=3113 ttl=64 time=6.94 ms
64 bytes from 10.121.15.2: icmp_seq=3114 ttl=64 time=6.79 ms
64 bytes from 10.121.15.2: icmp_seq=3115 ttl=64 time=6.73 ms
64 bytes from 10.121.15.2: icmp_seq=3116 ttl=64 time=7.00 ms
64 bytes from 10.121.15.2: icmp_seq=3117 ttl=64 time=7.27 ms