inactive interface can also be displayed. A ifconfig call that checks the Ethernet interface eth0 can get the following output: #ifconfig eth0 Eth0 Link encap 10Mbps Ethernet HWaddr 00:00:c0:90:b3:44 inet addr xxx.xxx.xxx.xxx bcast xxx.xxx.xxx.255 Mask 255.255.255.0 Up broadcast RUNNING MTU Metric 0 RX Packets 3136 Errors 217 dropped 7 overrun 26 TX packets 1752 Errors dropped 0 overrun 0 (Note: Where XXX.XXX.XXX.XXX is an IP address) The MTU and
The RIP Protocol is a type of routing protocol. It has been applied in many places. For the network architecture, the routing information protocol (RIP) is an internal mechanism in our network, mainly for managing network management and routing. The RIP Protocol is also required for data distribution and transmission between different protocols. Now we have come to understand every aspect of this agreement in detail.
I. background
The route information protocol (RIP) uses the number of hops as t
bgp 65013Bgp confederation peers 65011Neighbor 3.3.3.3 remote-as 65011Neighbor 3.3.3.3 ebgp-multihop 2Neighbor 3.3.3.3 update-source Loopback0Neighbor 3.3.3.3 next-hop-self
10. view the route table on R3
R3 # sh ip bgpBGP table version is 4, local router ID is 3.3.3.3Network Next Hop Metric LocPrf Weight Path*> I1.1.1.0/24 2.2.2.2 0 100 0 1 I* 5.5.5.0/24 45.0.0.2 0 100 0 (65013) 5 I
No best found in 5.5.5.0/24, and the next hop address is not reachab
Interface: Interface for sending the packet to a specific network destination address. The Interface defines a specific network destination address, the Network Interface Metric used by the local computer to send data packets: Number of hops. The number of hops is used to indicate the route cost, which usually indicates the number of hops required to reach the target address, the number of hops represents passing through a vro. The lower the number o
five LSALink-ID: outer route prefix ADV Router: ASBR's RID. When the LSA is transmitted in the OSPF domain, the ADV Router will not change. O ia Inter-Domain Routing O E1 and O E2 out-of-Domain Routing 6 categories: multicast ospf lsa these LSA are used in OSPF multicast applications 7 categories: LSA for NSSA these LSA are used for eight types of NSSA: BGP external properties LSA these LSA are used to interconnect OSPF and BGP9, 10 or 11: Opaque LSA these LSA are used to upgrade to OSPF, the p
: Sends updates for 10.1.0.0 and 10.2.0.0, receives 10.3.0.0 from R2, jumps by 1, stores 10.3.0.0 information in the routing table, and metric is set to 1. R2: Sends updates for 10.3.0.0 and 10.2.0.0, receives 10.1.0.0 from R1, jumps by 1, stores 10.1.0.0 information in the routing table, and metric is set to 1. Receive 10.4.0.0 of information from R3, hop number plus 1, store 10.4.0.0 information in the ro
theorem.Euclidean distance implementation in Python:#!/usr/bin/env pythonfrom Math import*def euclidean_distance (x, y): return sqrt (sum (POW (a-b,2) for a, B in zip (×, y))) Print euclidean_distance ([0,3,4,5],[7,6,3,-1])Script Output:9.74679434481[finished in 0.0s]Manhattan Distance:Manhattan distance is a metric in which the distance between both points is the sum of the absolute differences of their C Artesian coordinates. In simple to saying i
computing file (note: not into sys. AUD $ table). The default operations are as follows: connect as sysdba or connect as sysoper) · data migration failed · data migration stopped
Vi. billing of operations performed by hypervisor using tokensThe hypervisor uses the as sysdba or as sysoper method to access data centers. The initialization metrics audit_sys_operations are used to specify the metrics for the hypervisor. If you set audit_sys_operations to true, then, all operations of the hypervisor
of last resort is not set 172.16.0.0/16 is variably subnetted, 3 subnets, 2 masks R 172.16.1.0/24 [120/1] via 172.16.3.1, 00:00:00, serial1/1 R 172.16.2.0/27 [120/1] via 172.16.3.1, 00:00:00, serial1/1 C 172.16.3.0/24 is directly connected, serial1/1 10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks R 10.2.2.0/27 [120/1] via 10.3.3.1, 00:00:00, serial1/0 R 10.1.1.0/24 [120/1] via 10.3.3.1, 00:00:00, serial1/0 C 10.3.3.0/24 is directly connected, serial1/0
Step 6: UseDebugObs
,descender,capital height,x-height, etc.). Note that some values are values other than Em-square
In the browser, the relative units are used for scaling to fit the desiredfont-size
Let's look Catamaran at the font and look at the metric of the font in FontForge:
Em-square is1000
Ascent (Ascender) is 1100 and descent (Descender) is 540 . Under the same test, the browser uses the Hhead ascent/descent value (MAC) and the win Ascent/
gateway address or ' * ' if none set. The gateway address, and if not, an asterisk is displayed.Genmask Network MaskThe netmask for the destination net; ' 255.255.255.255 ' for aHost destination and ' 0.0.0.0 ' for the default route.
Flags: A total of several flags, the meaning of the Representative is as follows:
o U (Route is up): the route is started;
o H (target is a host): The Target is a host (IP) rather than a domain;
o G (use gateway): need to transmit the packet through external ho
For your illustrator software users to the detailed analysis to share the kerning.
Tutorial Sharing:
What is kerning?
Kerning is the process of making typography more visually effective by adjusting the size of the distance between letters and characters. Although all text can be applied to kerning, in general, kerning is primarily used for large-font typography, such as headings, titles, and so on.
In English typesetting, as the font increases, the distance
The route command for the Linux system is used to display and manipulate the IP routing table (show/manipulate the IP routing table). To achieve communication between two different subnets, you need a router that connects two networks, or a gateway that is located in two networks. In a Linux system, routing is often set up to address the following issues: The Linux system has a gateway in a local area network that allows the machine to access the Internet, so it needs to set the IP address of th
see on the second machine Docker0 IP is the 172.17.0.2/16,docker container that obtains IP from Docker0 's network, and on the second machine, the Docker container's IP range is limited to 172.17.2.1/24 network segment.
Test host1
View IP to ensure connectivity to Host2 DOCKER0IP
root@controller:~# ifconfig docker0
docker0 Link encap:ethernet hwaddr 00:0c:29:d3:5a:fe inet addr
: 172.17.0.1 bcast:172.17.255.255 mask:255.255.0.0
inet6 addr:fe80::20c:29ff:fed3:5afe/64 sc
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