[j-nsp] L3 MPLS VPN on Olive

"Matías Di Blasi (Osinet)" matiasdiblasi at osinet.com.ar
Tue Nov 6 16:55:00 EST 2007


Try to set vrf-table-label in the VRFs.

-- Matías

Leonard Giuliano escribió:
> This is expected.  Forwarding unicast packets across L3VPNs doesn't work 
> on olives, though as you can see, you should be able to get the control 
> plane up.  Interestingly, mcast forwarding will work if you want to try 
> out MVPNs.
>
> Olives don't have a PFE, so some PFE stuff doesn't work.  This is one 
> example of something that doesn't work.
>
>
> -Lenny
>
> On Sun, 4 Nov 2007, Junaid wrote:
>
> -) Hi,
> -) 
> -) I am testing MPLS L3VPNs on Olive. I have two directly connected PE
> -) routers (olive1 and olive2) and one CE router (olive3) connected to
> -) olive2. The PE routers share a /30 subnet on their connecting link
> -) (fxp0s on both routers connected via tap interfaces). The loopbacks of
> -) both the PE routers are statically routed on the other PE router (no
> -) IGP used for simplicity). I have created a VRF named "VPN" on both
> -) routers and put a one loopback interface each (other than the one use
> -) for the PE routers) in the VRF. Also, the interface connecting CE
> -) (olive3) to olive2 is also put in this VRF. Now, as indicated by
> -) routing tables, my control plane as well as my data plane information
> -) is as it should be, VPN routes are reaching from one PE to the other
> -) and forwarding table has the next-hop defined correctly. I am able to
> -) ping loopbacks in the VRFs from one PE to the other but I am unable to
> -) ping (from olive1) the interface IPs of the PE-CE link and the
> -) loopback of the CE router - the loopback of the CE router is
> -) statically routed (inside the VRF) on olive2. Can any one help me on
> -) this!
> -) 
> -) A word about my olive environment; I have three olive instances on a
> -) Windows machine booted via "jqemu". All the instantiated interfaces
> -) are connected to "tap" interfaces on the host machine. All the tap
> -) interfaces are bridged together - so we can assume that all interfaces
> -) are connected on an L2 switch. I have also tested this situation by
> -) connecting instances using sockets but I got the same result. However,
> -) the all outputs below are based on the bridged version of the setup.
> -) 
> -) Pertinent configs and outputs are as follows, I will really appreciate
> -) any help on this :)
> -) 
> -) -----------------------------------------
> -) root at olive1> show configuration
> -) version 7.0R1.5;
> -) system {
> -)     host-name olive1;
> -)     syslog {
> -)         file logs {
> -)             any any;
> -)         }
> -)     }
> -) }
> -) interfaces {
> -)     fxp0 {
> -)         unit 0 {
> -)             family inet {
> -)                 address 10.0.0.1/24;
> -)             }
> -)             family mpls;
> -)         }
> -)     }
> -)     lo0 {
> -)         unit 0 {
> -)             family inet {
> -)                 address 10.10.0.1/32;
> -)             }
> -)         }
> -)         unit 1 {
> -)             family inet {
> -)                 address 192.168.1.254/32;
> -)             }
> -)         }
> -)     }
> -) }
> -) routing-options {
> -)     static {
> -)         route 10.10.0.2/32 next-hop 10.0.0.2;
> -)     }
> -)     router-id 10.10.0.1;
> -)     autonomous-system 64512;
> -) }
> -) protocols {
> -)     rsvp {
> -)         traceoptions {
> -)             file rsvp-logs world-readable;
> -)             flag all;
> -)         }
> -)         interface fxp0.0;
> -)         interface all;
> -)     }
> -)     mpls {
> -)         label-switched-path testp {
> -)             from 10.0.0.1;
> -)             to 10.0.0.2;
> -)             no-cspf;
> -)         }
> -)         interface fxp0.0;
> -)     }
> -)     bgp {
> -)         group o1to2 {
> -)             type internal;
> -)             neighbor 10.0.0.2 {
> -)                 family inet-vpn {
> -)                     unicast;
> -)                 }
> -)             }
> -)         }
> -)     }
> -) }
> -) routing-instances {
> -)     VPN {
> -)         instance-type vrf;
> -)         interface lo0.1;
> -)         route-distinguisher 64512:1;
> -)         vrf-target target:64512:100;
> -)     }
> -) }
> -) 
> -) root at olive1>
> -) 
> -) -----------------------------------------
> -) 
> -) root at olive2> show configuration
> -) version 7.0R1.5;
> -) system {
> -)     host-name olive2;
> -) }
> -) interfaces {
> -)     fxp0 {
> -)         unit 0 {
> -)             family inet {
> -)                 address 10.0.0.2/24;
> -)             }
> -)             family mpls;
> -)         }
> -)     }
> -)     fxp1 {
> -)         unit 0 {
> -)             family inet {
> -)                 address 10.1.0.1/24;
> -)             }
> -)         }
> -)     }
> -)     lo0 {
> -)         unit 0 {
> -)             family inet {
> -)                 address 10.10.0.2/32;
> -)             }
> -)         }
> -)         unit 2 {
> -)             family inet {
> -)                 address 192.168.2.254/32;
> -)             }
> -)         }
> -)     }
> -) }
> -) routing-options {
> -)     static {
> -)         route 10.10.0.1/32 next-hop 10.0.0.1;
> -)     }
> -)     router-id 10.10.0.2;
> -)     autonomous-system 64512;
> -) }
> -) protocols {
> -)     rsvp {
> -)         interface fxp0.0;
> -)         interface all;
> -)     }
> -)     mpls {
> -)         label-switched-path testp {
> -)             from 10.0.0.2;
> -)             to 10.0.0.1;
> -)             no-cspf;
> -)         }
> -)         interface fxp0.0;
> -)     }
> -)     bgp {
> -)         group o1to2 {
> -)             type internal;
> -)             neighbor 10.0.0.1 {
> -)                 family inet-vpn {
> -)                     unicast;
> -)                 }
> -)             }
> -)         }
> -)     }
> -) }
> -) routing-instances {
> -)     VPN {
> -)         instance-type vrf;
> -)         interface lo0.2;
> -)         interface fxp1.0;
> -)         route-distinguisher 64512:2;
> -)         vrf-target target:64512:100;
> -)         routing-options {
> -)             static {
> -)                 route 172.16.10.254/32 next-hop 10.1.0.2;
> -)             }
> -)         }
> -)     }
> -) }
> -) 
> -) root at olive2>
> -) 
> -) 
> -) -----------------------------------------
> -) 
> -) root at olive3> show configuration
> -) version 7.0R1.5;
> -) system {
> -)     host-name olive3;
> -) }
> -) interfaces {
> -)     fxp0 {
> -)         unit 0 {
> -)             family inet {
> -)                 address 10.1.0.2/24;
> -)             }
> -)             family mpls;
> -)         }
> -)     }
> -)     lo0 {
> -)         unit 0 {
> -)             family inet {
> -)                 address 172.16.10.254/32;
> -)             }
> -)         }
> -)     }
> -) }
> -) routing-options {
> -)     static {
> -)         route 0.0.0.0/0 next-hop 10.1.0.1;
> -)     }
> -) }
> -) 
> -) 
> -) -----------------------------------------
> -) root at olive1> show route
> -) 
> -) inet.0: 4 destinations, 4 routes (4 active, 0 holddown, 0 hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) 10.0.0.0/24        *[Direct/0] 00:12:57
> -)                     > via fxp0.0
> -) 10.0.0.1/32        *[Local/0] 00:12:57
> -)                       Local via fxp0.0
> -) 10.10.0.1/32       *[Direct/0] 00:12:57
> -)                     > via lo0.0
> -) 10.10.0.2/32       *[Static/5] 00:12:55
> -)                     > to 10.0.0.2 via fxp0.0
> -) 
> -) inet.3: 1 destinations, 1 routes (1 active, 0 holddown, 0 hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) 10.0.0.2/32        *[RSVP/7] 00:12:44, metric 65535
> -)                     > to 10.0.0.2 via fxp0.0, label-switched-path testp
> -) 
> -) VPN.inet.0: 4 destinations, 4 routes (4 active, 0 holddown, 0 hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) 10.1.0.0/24        *[BGP/170] 00:12:37, localpref 100
> -)                       AS path: I
> -)                     > to 10.0.0.2 via fxp0.0, label-switched-path testp
> -) 172.16.10.254/32   *[BGP/170] 00:12:37, localpref 100
> -)                       AS path: I
> -)                     > to 10.0.0.2 via fxp0.0, label-switched-path testp
> -) 192.168.1.254/32   *[Direct/0] 00:12:55
> -)                     > via lo0.1
> -) 192.168.2.254/32   *[BGP/170] 00:12:37, localpref 100
> -)                       AS path: I
> -)                     > to 10.0.0.2 via fxp0.0, label-switched-path testp
> -) 
> -) mpls.0: 4 destinations, 4 routes (4 active, 0 holddown, 0 hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) 0                  *[MPLS/0] 00:13:03, metric 1
> -)                       Receive
> -) 1                  *[MPLS/0] 00:13:03, metric 1
> -)                       Receive
> -) 2                  *[MPLS/0] 00:13:03, metric 1
> -)                       Receive
> -) 100000             *[VPN/170] 00:12:37
> -)                       receive table VPN.inet.0, Pop
> -) 
> -) bgp.l3vpn.0: 3 destinations, 3 routes (3 active, 0 holddown, 0 hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) 64512:2:10.1.0.0/24
> -)                    *[BGP/170] 00:12:37, localpref 100
> -)                       AS path: I
> -)                     > to 10.0.0.2 via fxp0.0, label-switched-path testp
> -) 64512:2:172.16.10.254/32
> -)                    *[BGP/170] 00:12:37, localpref 100
> -)                       AS path: I
> -)                     > to 10.0.0.2 via fxp0.0, label-switched-path testp
> -) 64512:2:192.168.2.254/32
> -)                    *[BGP/170] 00:12:37, localpref 100
> -)                       AS path: I
> -)                     > to 10.0.0.2 via fxp0.0, label-switched-path testp
> -) 
> -) __juniper_private1__.inet6.0: 1 destinations, 1 routes (1 active, 0 holddown, 0
> -) hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) fe80::2aa:ff:fe00:101/128
> -)                    *[Direct/0] 00:12:55
> -)                     > via lo0.16385
> -) 
> -) root at olive1>
> -) 
> -) 
> -) 
> -) -----------------------------------------
> -) root at olive2> show route
> -) 
> -) inet.0: 4 destinations, 4 routes (4 active, 0 holddown, 0 hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) 10.0.0.0/24        *[Direct/0] 00:13:52
> -)                     > via fxp0.0
> -) 10.0.0.2/32        *[Local/0] 00:13:52
> -)                       Local via fxp0.0
> -) 10.10.0.1/32       *[Static/5] 00:13:51
> -)                     > to 10.0.0.1 via fxp0.0
> -) 10.10.0.2/32       *[Direct/0] 00:13:52
> -)                     > via lo0.0
> -) 
> -) inet.3: 1 destinations, 1 routes (1 active, 0 holddown, 0 hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) 10.0.0.1/32        *[RSVP/7] 00:13:48, metric 65535
> -)                     > to 10.0.0.1 via fxp0.0, label-switched-path testp
> -) 
> -) VPN.inet.0: 5 destinations, 5 routes (5 active, 0 holddown, 0 hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) 10.1.0.0/24        *[Direct/0] 00:13:53
> -)                     > via fxp1.0
> -) 10.1.0.1/32        *[Local/0] 00:13:53
> -)                       Local via fxp1.0
> -) 172.16.10.254/32   *[Static/5] 00:13:52
> -)                     > to 10.1.0.2 via fxp1.0
> -) 192.168.1.254/32   *[BGP/170] 00:13:42, localpref 100
> -)                       AS path: I
> -)                     > to 10.0.0.1 via fxp0.0, label-switched-path testp
> -) 192.168.2.254/32   *[Direct/0] 00:13:53
> -)                     > via lo0.2
> -) 
> -) mpls.0: 5 destinations, 5 routes (5 active, 0 holddown, 0 hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) 0                  *[MPLS/0] 00:13:56, metric 1
> -)                       Receive
> -) 1                  *[MPLS/0] 00:13:56, metric 1
> -)                       Receive
> -) 2                  *[MPLS/0] 00:13:56, metric 1
> -)                       Receive
> -) 100000             *[VPN/170] 00:13:43
> -)                     > to 10.1.0.2 via fxp1.0, Pop
> -) 100016             *[VPN/170] 00:13:43
> -)                       receive table VPN.inet.0, Pop
> -) 
> -) bgp.l3vpn.0: 1 destinations, 1 routes (1 active, 0 holddown, 0 hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) 64512:1:192.168.1.254/32
> -)                    *[BGP/170] 00:13:42, localpref 100
> -)                       AS path: I
> -)                     > to 10.0.0.1 via fxp0.0, label-switched-path testp
> -) 
> -) __juniper_private1__.inet6.0: 1 destinations, 1 routes (1 active, 0 holddown, 0
> -) hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) fe80::2aa:ff:fe00:103/128
> -)                    *[Direct/0] 00:13:52
> -)                     > via lo0.16385
> -) 
> -) root at olive2>
> -) 
> -) 
> -) -----------------------------------------
> -) 
> -) root at olive3> show route
> -) 
> -) inet.0: 4 destinations, 4 routes (4 active, 0 holddown, 0 hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) 0.0.0.0/0          *[Static/5] 00:06:47
> -)                     > to 10.1.0.1 via fxp0.0
> -) 10.1.0.0/24        *[Direct/0] 00:06:49
> -)                     > via fxp0.0
> -) 10.1.0.2/32        *[Local/0] 00:06:49
> -)                       Local via fxp0.0
> -) 172.16.10.254/32   *[Direct/0] 00:06:48
> -)                     > via lo0.0
> -) 
> -) __juniper_private1__.inet6.0: 1 destinations, 1 routes (1 active, 0 holddown, 0
> -) hidden)
> -) + = Active Route, - = Last Active, * = Both
> -) 
> -) fe80::2aa:ff:fe00:105/128
> -)                    *[Direct/0] 00:06:48
> -)                     > via lo0.16385
> -) 
> -) root at olive3>
> -) 
> -) 
> -) -----------------------------------------
> -) 
> -) >From olive1 I am able to ping 192.168.2.254 which is the loopback on
> -) olive2 in the VRF:
> -) 
> -) root at olive1> ping 192.168.2.254
> -) PING 192.168.2.254 (192.168.2.254): 56 data bytes
> -) ping: sendto: No route to host
> -) 
> -) ^C
> -) --- 192.168.2.254 ping statistics ---
> -) 1 packets transmitted, 0 packets received, 100% packet loss
> -) 
> -) root at olive1> ping 192.168.2.254 routing-instance VPN
> -) PING 192.168.2.254 (192.168.2.254): 56 data bytes
> -) 64 bytes from 192.168.2.254: icmp_seq=0 ttl=255 time=142.953 ms
> -) 64 bytes from 192.168.2.254: icmp_seq=1 ttl=255 time=1.657 ms
> -) 64 bytes from 192.168.2.254: icmp_seq=2 ttl=255 time=4.885 ms
> -) 
> -) ^C
> -) --- 192.168.2.254 ping statistics ---
> -) 3 packets transmitted, 3 packets received, 0% packet loss
> -) round-trip min/avg/max/stddev = 1.657/49.832/142.953/65.860 ms
> -) 
> -) Similarly I can ping the loopback in VRF on olive1 from olive2 (output
> -) not shown).
> -) 
> -) -----------------------------------------
> -) 
> -) Also, I am unable to ping the interface IPs on the link shared by
> -) olive2 and CE router from olive1.
> -) 
> -) root at olive1> ping 10.1.0.1 routing-instance VPN
> -) PING 10.1.0.1 (10.1.0.1): 56 data bytes
> -) ^C
> -) --- 10.1.0.1 ping statistics ---
> -) 5 packets transmitted, 0 packets received, 100% packet loss
> -) 
> -) root at olive1>
> -) 
> -) root at olive1> ping 10.1.0.2 routing-instance VPN
> -) PING 10.1.0.2 (10.1.0.2): 56 data bytes
> -) ^C
> -) --- 10.1.0.2 ping statistics ---
> -) 5 packets transmitted, 0 packets received, 100% packet loss
> -) 
> -) root at olive1>
> -) 
> -) -----------------------------------------
> -) 
> -) However, I am unable to ping the loopback on CE from olive1 while I
> -) can ping it from Olive2:
> -) 
> -) root at olive1> ping 172.16.10.254 routing-instance VPN
> -) PING 172.16.10.254 (172.16.10.254): 56 data bytes
> -) ^C
> -) --- 172.16.10.254 ping statistics ---
> -) 7 packets transmitted, 0 packets received, 100% packet loss
> -) 
> -) 
> -) 
> -) root at olive2> ping 172.16.10.254 routing-instance VPN
> -) PING 172.16.10.254 (172.16.10.254): 56 data bytes
> -) 64 bytes from 172.16.10.254: icmp_seq=0 ttl=255 time=47.467 ms
> -) 64 bytes from 172.16.10.254: icmp_seq=1 ttl=255 time=3.266 ms
> -) 64 bytes from 172.16.10.254: icmp_seq=2 ttl=255 time=4.939 ms
> -) 64 bytes from 172.16.10.254: icmp_seq=3 ttl=255 time=3.078 ms
> -) 
> -) ^C
> -) --- 172.16.10.254 ping statistics ---
> -) 4 packets transmitted, 4 packets received, 0% packet loss
> -) round-trip min/avg/max/stddev = 3.078/14.688/47.467/18.939 ms
> -) 
> -) 
> -) 
> -) -----------------------------------------
> -) 
> -) Sniffing on the CORE interface on olive2 while pinging the loopback on
> -) CE from olive1 shows that ICMP (MPLS) packets are received from olive1
> -) with the correct VPN label but strangely olive2 routers seems to DROP
> -) THEM SILENTLY. I have sniffed on CE but no packet is received on its
> -) interface!
> -) 
> -) 
> -) root at olive2> monitor traffic interface fxp0 extensive
> -) Listening on fxp0, capture size 96 bytes
> -) 
> -) 14:52:12.818208  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29970, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 14080, length 64
> -) 
> -) 14:52:13.253471  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29971, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 14336, length 64
> -) 
> -) 14:52:13.680046  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29972, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 14592, length 64
> -) 
> -) 14:52:14.115719  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29973, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 14848, length 64
> -) 
> -) 14:52:14.549708  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29974, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 15104, length 64
> -) 
> -) 14:52:14.984292  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29975, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 15360, length 64
> -) 
> -) 14:52:15.419728  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29976, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 15616, length 64
> -) 
> -) 14:52:15.849263  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29977, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 15872, length 64
> -) 
> -) 14:52:16.288540  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29978, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 16128, length 64
> -) 
> -) 14:52:16.718826  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29979, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 16384, length 64
> -) 
> -) 14:52:17.434696  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29980, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 16640, length 64
> -) 
> -) 14:52:17.616305 Out 0:aa:0:0:1:3 0:aa:0:0:1:1 ip 85: (tos 0xc0, ttl
> -) 64, id 18716, offset 0, flags [none], proto: TCP (6), length: 71)
> -) 10.0.0.2.4944 > 10.0.0.1.bgp: P 92357182:92357201(19) ack 3673416124
> -) win 16486 <nop,nop
> -) ,timestamp 249499 252521>: BGP, length: 19
> -)         Keepalive Message (4), length: 19
> -) 
> -) 14:52:17.659058  In 0:aa:0:0:1:1 0:aa:0:0:1:3 ip 66: (tos 0xc0, ttl
> -) 64, id 29981, offset 0, flags [none], proto: TCP (6), length: 52)
> -) 10.0.0.1.bgp > 10.0.0.2.4944: . 1:1(0) ack 19 win 16384
> -) <nop,nop,timestamp 256336 24949
> -) 9>
> -) 
> -) 14:52:17.864884  In 0:aa:0:0:1:1 0:aa:0:0:1:3 8847 102: MPLS (label
> -) 100000, exp 0, [S], ttl 255)
> -)         (tos 0x0, ttl 255, id 29982, offset 0, flags [none], proto:
> -) ICMP (1), length: 84) 192.168.1.254 > 172.16.10.254: ICMP echo request
> -) seq 16896, length 64
> -) 
> -) ^C
> -) 20 packets received by filter
> -) 0 packets dropped by kernel
> -) 
> -) root at olive2>
> -) 
> -) -----------------------------------------
> -) 
> -) 
> -) Regards,
> -) 
> -) JunaidM
> -) _______________________________________________
> -) juniper-nsp mailing list juniper-nsp at puck.nether.net
> -) https://puck.nether.net/mailman/listinfo/juniper-nsp
> -) 
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp
>   


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