TCPDUMP and Wireshark is your friend.
At the start run TCPDUMP and see if the sessions are being set up. Ie. you
should see a SYN out and a SYN ACK back.
See:
http://www.inetdaemon.com/tutorials/internet/tcp/3-way_handshake.shtml
Tim
On Nov 13, 2012, at 12:56 PM, "Chuck Church" wro
Uhh, where to begin
Has it ever worked?
Did something change if it did work at one time?
Is NAT involved?
Is ping/traceroute working from the router itself, or from your PC?
What are you pinging/tracerouting to?
Does your PC have a valid IP address, gateway, DNS, etc?
Could it be just a PC pro
HI
I can’t browse the internet when connect my pc directly on 7600(ES+20G3CXL
)7606 SRD3
The tcp mss 1400 , ping and trcaroute is OK but the page doesn’t open
Any idea how to troubleshooting this issue
ZH
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Hi everyone,
i have a Cisco 1941 and i'am trying to configure the internal DNS
server. The Router is connected to a 8 Port Switch, my clients are
connected to the Switch.
I'm using the internal dhcp server, network is 172.26.128.0 / 24. The
DHCP Server is offering IP's, I can ping a connected
Hi,
The simplest way would be to ping your host from the dhcp server with packet
size of just above and just below your desired mtu size with the df-bit set
Eg.
To test for an MTU of 1500
# ping -s 1472 192.168.1.50 -M do
PING 192.168.1.50 (192.168.1.50) 1472(1500) bytes of data.
1480 bytes fro
Hi , am trying to configure my linux DHCP server to send the MTU size (Option
26) in the DHCP server Now , what are the best ways to test if the value sent
via the offer is correct and as configured?
Thanks
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Jay/Phil - Thanks very much for your assistance!
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On 11/12/12 9:55 PM, CiscoNSP_list CiscoNSP_list wrote:
> Thanks Jay - We already run iBGP(Full mesh under VPNv4) across our POPs
> for vrf solutionshow best to migrate our customer routes from
> ospf->iBGP? (And how to separate our infrastructure IPs(Keep in OSPF))
Without knowing the detai
On 11/13/2012 05:55 AM, CiscoNSP_list CiscoNSP_list wrote:
Thanks Jay - We already run iBGP(Full mesh under VPNv4) across our
POPs for vrf solutionshow best to migrate our customer routes
from ospf->iBGP? (And how to separate our infrastructure IPs(Keep in
OSPF))
This isn't terribly tricky
