What is the default Time to Live (TTL) valuse in Cisco FabricPath?() A. 128 B. 32 C. 64 D. Dependent on the number of switch IDs in the topology 相关知识点: 试题来源: 解析 B. 32 反馈 收藏
You could theoretically set a TTL as low as one second. However, most sites use a default TTL of 3600 (one hour). The maximum TTL that you can apply is 86,400 (24 hours). Technically, you can set any TTL value between the minimum and maximum parameters. Later in this article, we...
Time to live (TTL) determines how long to cache either a query or content. Learn how time to live (TTL) works & how it impacts your website.
| TTL definition Time to live (TTL) refers to the amount of time or “hops” that a packet is set to exist inside a network before being discarded by a router. TTL is also used in other contexts including CDN caching and DNS caching....
Default OS TTL values (64 or 128) are reasonable starting points For the public Internet, 64-128 is commonly used Consider topology when setting TTL – set it higher for larger networks Verify end-to-end TTL behavior with trace-routes ...
Here is an example of an A record: example.comrecord type:value:TTL @ A 192.0.2.1 14400 The "@" symbol in this example indicates that this is a record for the root domain, and the "14400" value is the TTL (time to live), listed in seconds. The default TTL for A records is 14...
Figure 1. This diagram shows a two-input TTL NAND gate with four transistors: Q1, Q2, Q3 and Q4; four resistors: R1, R2, R3 and R4; and a diode: D. Q1 is the input transistor. Q2 functions as a phase splitter. Q3 and Q4 create output that provides a high fan-out capability fo...
What is time-to-live (TTL)? Time-to-live (TTL) is a value for the period of time that apacket, or data, should exist on a computer or network before being discarded. The meaning of TTL, or packet lifetime, depends on the context. For example, TTL is a value in an Internet Prot...
A. Limit the lifetime and discard the packets that cannot reach the destination. B. Record the path information that the packet passes through. C. Prevent mac address flapping D. Prevent broadcast storm 相关知识点: 试题来源: 解析 D. Prevent broadcast storm 反馈...
题目Refer to the exhibit, Host A pings interface S0/0 on router 3, what is the TTL value for that ping? A. 253 B. 252 C. 255 D. 254 相关知识点: 试题来源: 解析 A 正确答案:A 解析:默认是255,每经过一个路由器减1反馈 收藏 ...