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Connections problems to specefic IP addresses

 
MNimand
Occasional Contributor

Connections problems to specefic IP addresses

Hi,

I am pretty new to this, so please be patience with me :-)

I have a problem with one of my setup in our Hong Kong office..
Let me describe my setup first

Internet - HP3500 - HP2626

From my HP3500 i can ping all known addresses

From the HP2626 not all ip addresses are available

Ping from HP3500
HK-WAN-HP3500# ping 77.68.129.64
77.68.129.64 is alive, time = 359 ms
HK-WAN-HP3500# ping 8.8.8.8
8.8.8.8 is alive, time = 26 ms
HK-WAN-HP3500#

Ping from HP2626
TC-HK DMZ SW# ping 77.68.129.64
77.68.129.64 is alive, time = 350 ms
TC-HK DMZ SW# ping 8.8.8.8
Target did not respond.
TC-HK DMZ SW#

Please see the attached file for detailed setup..

Here is a detailed description of the configuration of the devices..
HP3500 setup
HK-WAN-HP3500# show ip
Internet (IP) Service
IP Routing : Enabled
Default TTL : 64
Arp Age : 20
Domain Suffix :
DNS server :
VLAN | IP Config IP Address Subnet Mask Proxy ARP
-------------------- + ---------- --------------- --------------- ---------
DEFAULT_VLAN | DHCP/Bootp
InfoNet-TDC | Manual 61.14.30.91 255.255.255.248 No No
PCCW-Inet | Manual 202.82.242.149 255.255.255.248 No No
InfoNet2 | Manual 61.14.25.129 255.255.255.240 No No
IT-MGT | Manual 10.99.3.250 255.255.255.240 No No
HK-WAN-HP3500# show ip route
IP Route Entries
Destination Gateway VLAN Type Sub-Type Metric Dist.
------------------ --------------- ---- --------- ---------- ---------- -----
0.0.0.0/0 202.82.242.150 302 static 1 1
10.0.0.0/8 10.99.3.254 999 static 1 1
10.99.3.240/28 IT-MGT 999 connected 1 0
61.14.25.128/28 InfoNet2 303 connected 1 0
61.14.30.88/29 InfoNet-TDC 301 connected 1 0
127.0.0.0/8 reject static 0 0
127.0.0.1/32 lo0 connected 1 0
202.82.242.144/29 PCCW-Inet 302 connected 1 0


HP2626 setup
TC-HK DMZ SW# show ip
Internet (IP) Service
IP Routing : Enabled
Default TTL : 64
Arp Age : 20
VLAN | IP Config IP Address Subnet Mask Proxy ARP
------------ + ---------- --------------- --------------- ---------
DEFAULT_VLAN | Disabled
InfoNet | Disabled
PCCW | Disabled
InfoNet2 | Manual 61.14.25.133 255.255.255.240 No
Phil-EU-311 | Manual 10.99.11.90 255.255.255.0 No
Phil-US-312 | Disabled
SIP-313 | Manual 10.99.13.90 255.255.255.0 No
IT-mgt | Manual 10.99.2.90 255.255.255.0 No

TC-HK DMZ SW# show ip route
IP Route Entries
Destination Gateway VLAN Type Sub-Type Metric Dist.
------------------ --------------- ---- --------- ---------- ---------- -----
0.0.0.0/0 61.14.25.129 303 static 1 1
10.99.2.0/24 IT-mgt 999 connected 0 0
10.99.11.0/24 Phil-EU-311 311 connected 0 0
10.99.13.0/24 SIP-313 313 connected 0 0
61.14.25.128/28 InfoNet2 303 connected 0 0
127.0.0.0/8 reject static 0 250
127.0.0.1/32 lo0 connected 0 0
192.168.50.0/24 10.99.13.254 313 static 1 1
TC-HK DMZ SW#


Hope this make sense for you..
The big problem in this case is that I cant access my isp dns from the HP2626

Looking forward to hear from you all..
1 REPLY 1
Shadow13
Respected Contributor

Re: Connections problems to specefic IP addresses

in the 2626 did you configure ip default gateway or static default route ?

Also try to trace the route from a PC and check.