Yes, I add 0.0.0.0/0 ICMP type = -1 and ICMP code = -1, the Public IP of the Router VM can ping now.
Any idea about the Egress firewall rule problem? Thank you so much. On Wed, May 22, 2013 at 6:19 PM, Jayapal Reddy Uradi < jayapalreddy.ur...@citrix.com> wrote: > > You need pining router VM public IP from public network/subnet ? > - You need to add icmp firewall rule on the public IP to enable ping > request on the public ip > > Thanks, > Jayapal > > > On 22-May-2013, at 3:45 PM, wq meng <wqm...@gmail.com> > wrote: > > > Hello Jayapal > > > > There is no problem to ping Google from the Router VM, Only problem is > that > > I can not ping the Router VM public IP from outside. > > > > root@r-4-VM:~# ping www.google.com > > PING www.google.com (173.194.64.147): 56 data bytes > > 64 bytes from 173.194.64.147: icmp_seq=0 ttl=48 time=53.194 ms > > 64 bytes from 173.194.64.147: icmp_seq=1 ttl=48 time=53.190 ms > > 64 bytes from 173.194.64.147: icmp_seq=2 ttl=48 time=53.286 ms > > 64 bytes from 173.194.64.147: icmp_seq=3 ttl=48 time=53.207 ms > > ^C--- www.google.com ping statistics --- > > 4 packets transmitted, 4 packets received, 0% packet loss > > round-trip min/avg/max/stddev = 53.190/53.219/53.286/0.039 ms > > > > root@r-4-VM:~# iptables -L -nv > > Chain INPUT (policy DROP 583 packets, 18656 bytes) > > pkts bytes target prot opt in out source > > destination > > 7009 1074K NETWORK_STATS all -- * * 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 ACCEPT all -- * * 0.0.0.0/0 > > 224.0.0.18 > > 0 0 ACCEPT all -- * * 0.0.0.0/0 > > 225.0.0.50 > > 0 0 ACCEPT all -- eth0 * 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 5619 1007K ACCEPT all -- eth1 * 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 24 2906 ACCEPT all -- eth2 * 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 57 4825 ACCEPT icmp -- * * 0.0.0.0/0 > > 0.0.0.0/0 > > 5 293 ACCEPT all -- lo * 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 ACCEPT udp -- eth0 * 0.0.0.0/0 > > 0.0.0.0/0 udp dpt:67 > > 349 24753 ACCEPT udp -- eth0 * 0.0.0.0/0 > > 0.0.0.0/0 udp dpt:53 > > 318 19080 ACCEPT tcp -- eth1 * 0.0.0.0/0 > > 0.0.0.0/0 state NEW tcp dpt:3922 > > 0 0 ACCEPT tcp -- eth0 * 0.0.0.0/0 > > 0.0.0.0/0 state NEW tcp dpt:8080 > > 0 0 ACCEPT tcp -- eth0 * 0.0.0.0/0 > > 0.0.0.0/0 state NEW tcp dpt:80 > > > > Chain FORWARD (policy DROP 0 packets, 0 bytes) > > pkts bytes target prot opt in out source > > destination > > 8735 1159K NETWORK_STATS all -- * * 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 ACCEPT all -- eth0 eth1 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 4746 775K ACCEPT all -- eth0 eth2 0.0.0.0/0 > > 0.0.0.0/0 > > 3657 364K ACCEPT all -- eth2 eth0 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 0 0 ACCEPT all -- eth0 eth0 0.0.0.0/0 > > 0.0.0.0/0 state NEW > > 0 0 ACCEPT all -- eth0 eth0 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 0 0 ACCEPT all -- eth3 eth0 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 0 0 ACCEPT all -- eth0 eth3 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 ACCEPT tcp -- * * 0.0.0.0/0 > > 10.1.1.5 state RELATED,ESTABLISHED /* 198.105.191.245:22:22 > */ > > 332 19920 ACCEPT tcp -- * * 0.0.0.0/0 > > 10.1.1.5 tcp dpt:22 state NEW /* 198.105.191.245:22:22 */ > > 0 0 ACCEPT tcp -- * * 0.0.0.0/0 > > 10.1.1.5 state RELATED,ESTABLISHED /* 198.105.191.245:80:80 > */ > > 0 0 ACCEPT tcp -- * * 0.0.0.0/0 > > 10.1.1.5 tcp dpt:80 state NEW /* 198.105.191.245:80:80 */ > > 0 0 ACCEPT all -- eth4 eth0 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 0 0 ACCEPT all -- eth0 eth4 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 ACCEPT all -- eth5 eth0 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 0 0 ACCEPT all -- eth0 eth5 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 ACCEPT all -- eth6 eth0 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 0 0 ACCEPT all -- eth0 eth6 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 ACCEPT all -- eth7 eth0 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 0 0 ACCEPT all -- eth0 eth7 0.0.0.0/0 > > 0.0.0.0/0 > > > > Chain OUTPUT (policy ACCEPT 704 packets, 122K bytes) > > pkts bytes target prot opt in out source > > destination > > 6195 1039K NETWORK_STATS all -- * * 0.0.0.0/0 > > 0.0.0.0/0 > > > > Chain NETWORK_STATS (3 references) > > pkts bytes target prot opt in out source > > destination > > 4746 775K all -- eth0 eth2 0.0.0.0/0 > > 0.0.0.0/0 > > 3989 384K all -- eth2 eth0 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 tcp -- !eth0 eth2 0.0.0.0/0 > > 0.0.0.0/0 > > 2 100 tcp -- eth2 !eth0 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 all -- eth0 eth3 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 all -- eth3 eth0 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 tcp -- !eth0 eth3 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 tcp -- eth3 !eth0 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 all -- eth0 eth4 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 all -- eth4 eth0 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 tcp -- !eth0 eth4 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 tcp -- eth4 !eth0 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 all -- eth0 eth5 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 all -- eth5 eth0 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 tcp -- !eth0 eth5 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 tcp -- eth5 !eth0 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 all -- eth0 eth6 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 all -- eth6 eth0 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 tcp -- !eth0 eth6 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 tcp -- eth6 !eth0 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 all -- eth0 eth7 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 all -- eth7 eth0 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 tcp -- !eth0 eth7 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 tcp -- eth7 !eth0 0.0.0.0/0 > > 0.0.0.0/0 > > root@r-4-VM:~# > > > > > > > > > ------------------------------------------------------------------------------------ > > Below is from the Guest VM instance. > > > > Not sure how to capture the package . > > > > But I do a tracepath www.google.com inside the guest VM. > > > > From the output, > > > > [root@CentOS5-5 ~]# tracepath www.google.com > > 1: r-4-VM.cs2cloud.internal (10.1.1.1) 0.149ms > > 2: no reply > > 3: no reply > > 4: no reply > > > > [root@CentOS5-5 ~]# iptables -L -nv > > Chain INPUT (policy ACCEPT 0 packets, 0 bytes) > > pkts bytes target prot opt in out source > > destination > > 15198 1412K RH-Firewall-1-INPUT all -- * * 0.0.0.0/0 > > 0.0.0.0/0 > > > > Chain FORWARD (policy ACCEPT 0 packets, 0 bytes) > > pkts bytes target prot opt in out source > > destination > > 0 0 RH-Firewall-1-INPUT all -- * * 0.0.0.0/0 > > 0.0.0.0/0 > > > > Chain OUTPUT (policy ACCEPT 17238 packets, 7377K bytes) > > pkts bytes target prot opt in out source > > destination > > > > Chain RH-Firewall-1-INPUT (2 references) > > pkts bytes target prot opt in out source > > destination > > 56 9116 ACCEPT all -- lo * 0.0.0.0/0 > > 0.0.0.0/0 > > 22 3360 ACCEPT icmp -- * * 0.0.0.0/0 > > 0.0.0.0/0 icmp type 255 > > 0 0 ACCEPT esp -- * * 0.0.0.0/0 > > 0.0.0.0/0 > > 0 0 ACCEPT ah -- * * 0.0.0.0/0 > > 0.0.0.0/0 > > 13 2124 ACCEPT udp -- * * 0.0.0.0/0 > > 224.0.0.251 udp dpt:5353 > > 0 0 ACCEPT udp -- * * 0.0.0.0/0 > > 0.0.0.0/0 udp dpt:631 > > 0 0 ACCEPT tcp -- * * 0.0.0.0/0 > > 0.0.0.0/0 tcp dpt:631 > > 13536 1320K ACCEPT all -- * * 0.0.0.0/0 > > 0.0.0.0/0 state RELATED,ESTABLISHED > > 931 55796 ACCEPT tcp -- * * 0.0.0.0/0 > > 0.0.0.0/0 state NEW tcp dpt:22 > > 640 21690 REJECT all -- * * 0.0.0.0/0 > > 0.0.0.0/0 reject-with icmp-host-prohibited > > > > > > Inside the VM, Can ping other VMs' guest IP. > > > > > > [root@CentOS5-5 ~]# ping 10.1.1.36 > > PING 10.1.1.36 (10.1.1.36) 56(84) bytes of data. > > 64 bytes from 10.1.1.36: icmp_seq=1 ttl=64 time=1.32 ms > > 64 bytes from 10.1.1.36: icmp_seq=2 ttl=64 time=0.156 ms > > 64 bytes from 10.1.1.36: icmp_seq=3 ttl=64 time=0.134 ms > > > > --- 10.1.1.36 ping statistics --- > > 3 packets transmitted, 3 received, 0% packet loss, time 2000ms > > rtt min/avg/max/mdev = 0.134/0.538/1.326/0.557 ms > > [root@CentOS5-5 ~]# ifconfig > > eth0 Link encap:Ethernet HWaddr 02:00:2D:C8:00:01 > > inet addr:10.1.1.5 Bcast:10.1.1.255 Mask:255.255.255.0 > > inet6 addr: fe80::2dff:fec8:1/64 Scope:Link > > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > > RX packets:16846 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:18252 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:1000 > > RX bytes:1716037 (1.6 MiB) TX bytes:7661658 (7.3 MiB) > > > > lo Link encap:Local Loopback > > inet addr:127.0.0.1 Mask:255.0.0.0 > > inet6 addr: ::1/128 Scope:Host > > UP LOOPBACK RUNNING MTU:16436 Metric:1 > > RX packets:56 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:56 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:0 > > RX bytes:9116 (8.9 KiB) TX bytes:9116 (8.9 KiB) > > > > > > > > [root@CentOS5-5 ~]# ping www.google.com > > PING www.google.com (173.194.64.104) 56(84) bytes of data. > > ^C > > --- www.google.com ping statistics --- > > 6 packets transmitted, 0 received, 100% packet loss, time 5000ms > > > > > > > > Any problems? > > > > Thank you so much. > > > > > > > > On Wed, May 22, 2013 at 4:14 PM, Jayapal Reddy Uradi < > > jayapalreddy.ur...@citrix.com> wrote: > > > >> By looking at the iptables rules, there is no egress rules feature in > your > >> deployment. > >> In your case the issue seems to be different. > >> > >> Please do the below trouble shooting. > >> Ping from the guest vm to public subnet/google and try to capture the > >> packets on the router guest interface and public interface. > >> Check wether the packets are reaching to public interface of VR or not. > >> > >> Also send iptables -L -nv output. > >> > >> Thanks, > >> Jayapal > >> > >> On 22-May-2013, at 1:18 PM, wq meng <wqm...@gmail.com> > >> wrote: > >> > >>> Hello Jayapal > >>> > >>> I know very little about api yet. > >>> > >>> I login to the VRouter VM, Can I change the rules to get work? > >>> > >>> On > >>> > >> > https://cwiki.apache.org/confluence/display/CLOUDSTACK/Egress+firewall+rules+for+guest+network > >>> > >>> It says some Chains , but I can not find them inside my VRouter VM. > >>> > >>> ==================== > >>> > >>> firewallRule_egress.sh script get called on the virtual router. > >>> > >>> The egress rules are added in filter table table, FW_EGRESS_RULES > chain. > >>> > >>> All the traffic from eth0 eth2 (public interface) will be send to the > >>> FW_OUTBOUND chain. > >>> > >>> *iptables rules:* > >>> > >>> *Default rules:* > >>> > >>> ipassoc.sh adding rule to ACCEPT traffic from eth0 to public interface. > >>> > >>> Modified the rule to send egress traffic to the FW_OUTBOUND chain. > >>> > >>> *iptables -A FORWARD -i eth0 -o eth2 -j FW_OUTBOUND* > >>> > >>> *Rules added while configuring:* > >>> > >>> Ex: Egress rule to block the port 22 (ssh) traffic from 10.1.1.31/32 > >>> > >>> *iptables -A **FW_OUTBOUND **-j EGRESS_FWRULES* > >>> > >>> *iptables -A EGRESS_FWRULES -s 10.1.1.31/32 -p tcp --dport 22:22 > >> -j > >>> ACCEPT* > >>> ====================== > >>> > >>> > >>> > >>> > >>> > >>> Here is how the current iptables shows. > >>> > >>> > >> > -------------------------------------------------------------------------------- > >>> root@r-4-VM:~# iptables -L > >>> Chain INPUT (policy DROP) > >>> target prot opt source destination > >>> NETWORK_STATS all -- anywhere anywhere > >>> ACCEPT all -- anywhere vrrp.mcast.net > >>> ACCEPT all -- anywhere 225.0.0.50 > >>> ACCEPT all -- anywhere anywhere state > >>> RELATED,ESTABLISHED > >>> ACCEPT all -- anywhere anywhere state > >>> RELATED,ESTABLISHED > >>> ACCEPT all -- anywhere anywhere state > >>> RELATED,ESTABLISHED > >>> ACCEPT icmp -- anywhere anywhere > >>> ACCEPT all -- anywhere anywhere > >>> ACCEPT udp -- anywhere anywhere udp > >> dpt:bootps > >>> ACCEPT udp -- anywhere anywhere udp > >> dpt:domain > >>> ACCEPT tcp -- anywhere anywhere state NEW > >> tcp > >>> dpt:3922 > >>> ACCEPT tcp -- anywhere anywhere state NEW > >> tcp > >>> dpt:http-alt > >>> ACCEPT tcp -- anywhere anywhere state NEW > >> tcp > >>> dpt:www > >>> > >>> Chain FORWARD (policy DROP) > >>> target prot opt source destination > >>> NETWORK_STATS all -- anywhere anywhere > >>> ACCEPT all -- anywhere anywhere state > >>> RELATED,ESTABLISHED > >>> ACCEPT all -- anywhere anywhere > >>> ACCEPT all -- anywhere anywhere state > >>> RELATED,ESTABLISHED > >>> ACCEPT all -- anywhere anywhere state NEW > >>> ACCEPT all -- anywhere anywhere state > >>> RELATED,ESTABLISHED > >>> ACCEPT all -- anywhere anywhere state > >>> RELATED,ESTABLISHED > >>> ACCEPT all -- anywhere anywhere > >>> ACCEPT all -- anywhere anywhere state > >>> RELATED,ESTABLISHED > >>> ACCEPT all -- anywhere anywhere > >>> ACCEPT all -- anywhere anywhere state > >>> RELATED,ESTABLISHED > >>> ACCEPT all -- anywhere anywhere > >>> ACCEPT all -- anywhere anywhere state > >>> RELATED,ESTABLISHED > >>> ACCEPT all -- anywhere anywhere > >>> ACCEPT all -- anywhere anywhere state > >>> RELATED,ESTABLISHED > >>> ACCEPT all -- anywhere anywhere > >>> > >>> Chain OUTPUT (policy ACCEPT) > >>> target prot opt source destination > >>> NETWORK_STATS all -- anywhere anywhere > >>> > >>> Chain NETWORK_STATS (3 references) > >>> target prot opt source destination > >>> all -- anywhere anywhere > >>> all -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> all -- anywhere anywhere > >>> all -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> all -- anywhere anywhere > >>> all -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> all -- anywhere anywhere > >>> all -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> all -- anywhere anywhere > >>> all -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> all -- anywhere anywhere > >>> all -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> tcp -- anywhere anywhere > >>> > >>> > >>> And the link have been fixed in the Git ? > >>> > >>> Thank you so much. > >>> > >>> > >>> On Wed, May 22, 2013 at 2:55 PM, Jayapal Reddy Uradi < > >>> jayapalreddy.ur...@citrix.com> wrote: > >>> > >>>> > >>>> I think UI link is missed but it is fixed after that. > >>>> Try to add rules using the API 'createEgressFirewallRule' > >>>> > >>>> Thanks, > >>>> Jayapal > >>>> > >>>> On 22-May-2013, at 12:05 PM, wq meng <wqm...@gmail.com> > >>>> wrote: > >>>> > >>>>> Hello Jayapal, > >>>>> > >>>>> > >>>>> > >>>> > >> > https://cwiki.apache.org/CLOUDSTACK/egress-firewall-rules-for-guest-network.html > >>>>> > >>>>> I have checked Network -> Guest Network (Name) -> > >>>>> > >>>>> I can not find out any Egress fire rule tab. > >>>>> > >>>>> > >>>>> Have I missed something? > >>>>> > >>>>> > >>>>> Thank you very much. > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> On Wed, May 22, 2013 at 1:23 PM, Jayapal Reddy Uradi < > >>>>> jayapalreddy.ur...@citrix.com> wrote: > >>>>> > >>>>>> Hi, > >>>>>> > >>>>>> Did you configure the egress firewall rules on the guest network ? > >>>>>> You need to add egress rules to allow guest traffic. > >>>>>> > >>>>>> After adding egress rule it not works, please send router iptables > >>>> rules. > >>>>>> > >>>>>> Thanks, > >>>>>> Jayapal > >>>>>> > >>>>>> On 22-May-2013, at 4:10 AM, wq meng <wqm...@gmail.com> wrote: > >>>>>> > >>>>>>> Hello > >>>>>>> > >>>>>>> Anyone have faced this problem? CS4.02 KVM Advanced Network, VM > >>>> instance > >>>>>>> can not access public IP. NAT(Source) > >>>>>>> > >>>>>>> > >>>>>>> That the VM instance running, but inside the VM instance, it is not > >>>>>>> possible to access outside. > >>>>>>> > >>>>>>> > >>>>>>> It can ping VMs each other, It can ping google.com in the* > Virtual > >>>>>> Router > >>>>>>> VM.* > >>>>>>> > >>>>>>> But just can not ping Google.com inside the VM instance. > >>>>>>> > >>>>>>> > >>>>>>> Seems inside the VM instance, It can resolve the Google.com 's IP > >>>>>> address. > >>>>>>> BUT can not do others. > >>>>>>> > >>>>>>> Please see the following output. > >>>>>>> > >>>>>>> > >>>>>>> ------------------------ > >>>>>>> [root@CentOS5-5 ~]# wget www.google.com > >>>>>>> --2013-05-21 08:30:39-- http://www.google.com/ > >>>>>>> Resolving www.google.com... 173.194.64.104, 173.194.64.99, > >>>>>> 173.194.64.105, > >>>>>>> ... > >>>>>>> Connecting to www.google.com|173.194.64.104|:80... > >>>>>>> [root@CentOS5-5 ~]# ls > >>>>>>> > >>>>>>> ------------------------- > >>>>>>> [root@CentOS5-5 ~]# iptables -L > >>>>>>> Chain INPUT (policy ACCEPT) > >>>>>>> target prot opt source destination > >>>>>>> RH-Firewall-1-INPUT all -- anywhere anywhere > >>>>>>> > >>>>>>> Chain FORWARD (policy ACCEPT) > >>>>>>> target prot opt source destination > >>>>>>> RH-Firewall-1-INPUT all -- anywhere anywhere > >>>>>>> > >>>>>>> Chain OUTPUT (policy ACCEPT) > >>>>>>> target prot opt source destination > >>>>>>> > >>>>>>> Chain RH-Firewall-1-INPUT (2 references) > >>>>>>> target prot opt source destination > >>>>>>> ACCEPT all -- anywhere anywhere > >>>>>>> ACCEPT icmp -- anywhere anywhere icmp > any > >>>>>>> ACCEPT esp -- anywhere anywhere > >>>>>>> ACCEPT ah -- anywhere anywhere > >>>>>>> ACCEPT udp -- anywhere 224.0.0.251 udp > >>>> dpt:mdns > >>>>>>> ACCEPT udp -- anywhere anywhere udp > >>>> dpt:ipp > >>>>>>> ACCEPT tcp -- anywhere anywhere tcp > >>>> dpt:ipp > >>>>>>> ACCEPT all -- anywhere anywhere state > >>>>>>> RELATED,ESTABLISHED > >>>>>>> ACCEPT tcp -- anywhere anywhere state > >> NEW > >>>>>> tcp > >>>>>>> dpt:ssh > >>>>>>> REJECT all -- anywhere anywhere > >>>> reject-with > >>>>>>> icmp-host-prohibited > >>>>>>> [root@CentOS5-5 ~]# ping 8.8.8.8 > >>>>>>> PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. > >>>>>>> > >>>>>>> --- 8.8.8.8 ping statistics --- > >>>>>>> 3 packets transmitted, 0 received, 100% packet loss, time 2000ms > >>>>>>> > >>>>>>> -------------------------- > >>>>>>> [root@CentOS5-5 ~]# ifconfig > >>>>>>> eth0 Link encap:Ethernet HWaddr 02:00:2D:C8:00:01 > >>>>>>> inet addr:10.1.1.5 Bcast:10.1.1.255 Mask:255.255.255.0 > >>>>>>> inet6 addr: fe80::2dff:fec8:1/64 Scope:Link > >>>>>>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > >>>>>>> RX packets:2442 errors:0 dropped:0 overruns:0 frame:0 > >>>>>>> TX packets:2261 errors:0 dropped:0 overruns:0 carrier:0 > >>>>>>> collisions:0 txqueuelen:1000 > >>>>>>> RX bytes:174960 (170.8 KiB) TX bytes:154159 (150.5 KiB) > >>>>>>> > >>>>>>> lo Link encap:Local Loopback > >>>>>>> inet addr:127.0.0.1 Mask:255.0.0.0 > >>>>>>> inet6 addr: ::1/128 Scope:Host > >>>>>>> UP LOOPBACK RUNNING MTU:16436 Metric:1 > >>>>>>> RX packets:32 errors:0 dropped:0 overruns:0 frame:0 > >>>>>>> TX packets:32 errors:0 dropped:0 overruns:0 carrier:0 > >>>>>>> collisions:0 txqueuelen:0 > >>>>>>> RX bytes:3913 (3.8 KiB) TX bytes:3913 (3.8 KiB) > >>>>>>> > >>>>>>> ---------------------------- > >>>>>>> > >>>>>>> [root@CentOS5-5 ~]# tracert www.google.com > >>>>>>> traceroute to www.google.com (173.194.64.106), 30 hops max, 40 > byte > >>>>>> packets > >>>>>>> 1 r-4-VM.cs2cloud.internal (10.1.1.1) 0.158 ms 0.136 ms 0.134 > ms > >>>>>>> 2 * * * > >>>>>>> 3 * * * > >>>>>>> 4 * * * > >>>>>>> 5 * * * > >>>>>>> 6 * * * > >>>>>>> 7 * * * > >>>>>>> 8 * * * > >>>>>>> 9 * * * > >>>>>>> 10 * * * > >>>>>>> 11 * * * > >>>>>>> 12 * * * > >>>>>>> 13 * * * > >>>>>>> 14 * * * > >>>>>>> 15 * * * > >>>>>>> 16 * * * > >>>>>>> 17 * * * > >>>>>>> 18 * * * > >>>>>>> 19 * * * > >>>>>>> 20 * * * > >>>>>>> 21 * * * > >>>>>>> 22 * * * > >>>>>>> 23 * * * > >>>>>>> 24 * * * > >>>>>>> 25 * * * > >>>>>>> 26 * * * > >>>>>>> 27 * * * > >>>>>>> 28 * * * > >>>>>>> 29 * * * > >>>>>>> 30 * * * > >>>>>>> > >>>>>>> ---------------- > >>>>>>> > >>>>>>> > >>>>>>> Any thoughts? > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> Thank you very much. > >>>>>> > >>>>>> > >>>> > >>>> > >> > >> > >
