I have a boot issue in Cisco IP Phone "Protocol Application Invalid." So I want to update my firmware.
I made my PC as TFTP and DHCP Server and connected my PC and IP phone in same vlan, but it is not getting IP address from DHCP.
Any su...
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I've a strange problem with a pair of Nexus 3048 Switches in a vPC configuration.
Since the core are still under implementation we've hit an strange issue: clients can't get IP addresses from the DHCP server, but the SVI can get an addres...
I am following Huawei user guide to enable telnet server and telnet service to a port. However, whenever I am trying to do a telnet, I see this error and the connection times out -
HUAWEI %%01SOCKET/4/TCP_AUTH_FAILED(s)[45]:TCP authentic...
I have 2 routers R1 and R2 connected back to back. R1 and R2 are ebgp neighbors for address family ipv4 and address family vpnv4.
I want to test the following:
--Redistribute a route from R2's global routing table into the vpnv4 address f...
My understanding is that
1/ the Transport Layer in the TCP/IP stack creates packets for data that is being sent out, and
2/ the packets reassembly process occurs at the receiving end's Internet layer, not at its Transport layer.
Pleas...
Here I am not able to obtain ip automatically using DHCP.
Here is configuration of swtich0 which is having DHCP Server.
Switch#sh run
Building configuration...
Current configuration : 1237 bytes
!
version 12.2
no service timestamps lo...
Suppose,
My host is A
A(my machine) has ip address 12.
B has ip address 13
C has ip address 14
My machine has below entries in ARP cache
B => ip address 13 and its corresponding MAC address
C => ip address 14 and its corresponding MA...
Is it reasonable to set higher MTU size between RAN (3g, LTE) and RNC/SGW? Say, we have S1-U interface with GTP encapsulation, which leads to reduced data size for mobile user. Data size can be adjusted by SGW itself for TCP (MSS manipulat...
I've read that frames are tagged only when going over a trunk port and that access ports do not tag frames passing through them. But don't access ports actually tag frames? When I configure a particular port to be in a particular VLAN (for...
In my Fedora linux, My eno1's ip is 192.168.1.105 and my gateway's ip is 192.168.1.1, and netmask netmask 255.255.255.0
For monitoring ARP request, in one terminal, I used sudo tcpdump -i eno1 -v "icmp or arp", in another terminal, I run ...